Jeep patriot transmission temperature warning light

If you're considering getting a used Jeep Patriot, here are some of the most common issues that you'll need to look out for. Table of Contents. Problem 1: Transmission Noises. Problem 2: Stalling. Problem 3: Loss of Acceleration. Problem 4: Overheating. Problem 5: Grinding Sounds. Problem 6: Gear Slippage. Problem 7: Shakiness.

Jeep patriot transmission temperature warning light. I have a 2015 Jeep Patriot. Twice, when driving from Austin to Dallas, the transmission tempurature light came on when I got close to Dallas. Both times the a/c was running. After I turned the a/c off and let the car sit 5 minutes, I'm good to go. Has anyone heard of the a/c tripping the transmission temperature sensor?

Automatic gearbox warning light; If there is a problem with the automatic transmission, this warning light is lit in yellow or red on the instrument panel. If the emergency warning lamp is illuminated when the emergency warning lamp ON, carefully drive the vehicle in the P, R, N, D (forward gears only 3rd and 5th gears) works.

My pressure droped from 35 to 28 overnight the light came on in the morning and did not turn off after driving and the pressure returned to 33. I pumped them up to 35 and the light did not go away. I called the service department at my Jeep dealership and they sugested 37 lbs and said that is what seemed to reset the warning light.WHAT TO DO IN EMERGENCIES AUTOMATIC TRANSMISSION OVERHEATING • During sustained high speed driving or trailer towing up long grades on hot days, the automatic …Pressure warning light Jump to Latest Follow 1K views 4 replies 4 participants last post by JeepyJeep Dec 21, 20142014 Black Jeep Patriot, Latitude, FDII, Sun and Sound package, remote start 2015 White Jeep Grand Cherokee, Limited, Luxury group II 2010 Ford F150 Lariat, 4x4, 5.4L V8Measuring the tranny temp on the pan should give a very close indication of the fluid temperature, since the hot fluid is on the inside of the pan. 170-180 F is a normal fluid temperature. If it has the 5-45RFE, then the temperature sensor is indeed part of the TRS /solenoid pack.CVT transmission. 79,101 miles. A D V E R T I S E M E N T S. 2011 Jeep Compass Latitude has a CVT transmission that continually overheats when outside air temperature is high and driving long ...

2014 Jeep Patriot 60,000 mi, Visitor. When it is warm or I am traveling through hills, transmission overheats and Patriot decelerates to a crawl, most times no where near an exit. Extremely dangerous. In conjunction with the overheating, engine revs very high and has a high pitch whine. 2014 Jeep Patriot 87,000 mi,Transmission oil will become hotter (automatic transmission equipped vehicles). ... Is temperature warning lamp (if equipped) illuminating unnecessarily? 3. Check warning lamp ... 2014 Jeep Patriot Limited 2014 ENGINE Engine Cooling System - Compass & Patriot . engine.About a month ago my wife's 2006 5.7 Limited (64,000 miles) popped the "trans over temp" message while driving at work. When the message appeared she said the jeep automatically revved up almost to redline, clunked really loud and seemed to lock her into gear so it wouldn't decline at all or downshift when braking.Jeep Wrangler High Beam Lights On. This means your front high-beam driving lights are on. These lights are used for 0.01% of driving and typically for country roads late at night. Fines can apply for use of high beams in dense residential areas. Do NOT use high team driving lights within 400 metres (1,000 feet) of an oncoming car.What the four wheel drive indicator light means. When you engage the four wheel drive, a corresponding light is illuminated on the dash. Vehicles with multiple gear ranges will also indicate what range has been selected. High and low are commonly abbreviated to "hi" and "lo" respectively. Some vehicles may only have an indicator for low ...Oct 4, 2023 · Jeep Patriot Oil Temperature Warning Light. The Jeep Patriot oil temperature warning light is a warning light on the dashboard of many Jeep models. When the light comes on, it means that the engine oil temperature is too high. To fix the issue, you must take action to cool down the engine.

It was not my intent to dredge up all the old transmission temperature issues on the JK. I only wanted to know the temperature setting of the Trans Hot Oil Light. I have an aux trans oil cooler installed. After a 35 mile highway run at an OAT of 108 degs, I measured my transmission pan temperature with a laser thermometer, and it read 204 degs F.Jun 17, 2018 · The fluid breaks down, foams up, and causes the CVT to overheat. The only fix is replacing the fluid as once this happens, it will continue to happen until fresh fluid is used. A Jeep dealer will do the job for around 300-350 bucks. You can do it for less than 100 bucks yourself if you feel so inclined. It could happen to anyone who has a 2008 Jeep Patriot transmission or owns any vehicle’s model year. 4. Stalling (Failure Mileage: 12,000 – 150,000 Miles) The most common feedback from Jeep Patriot owners is that their vehicles seem to stall right after refueling. This points to the fuel system and sensor issues as their main problem sources.Sometimes when this happens you may also hear a loud whining sound. On the CVT, sometimes this is caused by old dirty transmission fluid and / or clogged transmission filters. I recommend changing the factory fill and both filters @ 30k miles, then 30-50k miles depending on driving conditions. Temperature extremes, towing or mountain driving ...Jan 31, 2023 · The TPMS light indicates that your Jeep Patriot's tire pressure is above or below the minimum threshold set by the manufacturer. The tire pressure monitoring system (TPMS) light is the most common warning light on a modern vehicle. If you have a TPMS warning light, your vehicle's tire pressure must be checked. If your Jeep

Beaver stadium virtual venue.

Abs warning light 2010 patriot. When i bought my pat the garage said it had the abs light on, they managed to fix it by replacing the whole abs system and it went away. But since then it has intermittently come back on and off several times and now it won't go off. Is this a common issue with the 2010 2.4 sport patriot uk?Patriot Bank is a northeastern bank that has recently broadened it's offerings by offering online savings accounts and CDs. The College Investor Student Loans, Investing, Building ...If voltage goes to the blower motor, it'll need replacing. If there's no voltage, test the resistor (YouTube). 2. AC System Not Blowing Cold Enough. The most common reason for your Jeep Patriot's AC not blowing cold enough is low refrigerant levels, followed by a dirty evaporator or condenser issues (bad or clogged).TH400 Transmission Specs, ID, and Common Problems; TH350 Transmission Identification; 4L60E Identification: Complete Guide; ... A bad daytime running lightbulb/headlight is the most common reason the Jeep Patriot's DRL warning light comes on. Replacing it will likely turn the warning light off.

The TPMS light indicates that your Jeep Patriot's tire pressure is above or below the minimum threshold set by the manufacturer. The tire pressure monitoring system (TPMS) light is the most common warning light on a modern vehicle. ... GM Automatic Transmissions. 200-4R Identification and Specs; All About the 4L70E; 8L90E Specs, …The Jatco-built CVT of the Jeep Patriot works with Freedom Drive, a specific 4WD system. And this is one of the leading causes of transmission issues for this Jeep model. Replacing the transmission, all in all, can cost anything between $1,000 and $3,500. And this doesn’t account for any labor or additional parts.Yesterday my better half was driving my 2009 Patriot on the highway at around 70 mph with an ambient air temp of around 68 F. The A/C was running as well. All of a sudden the safety systems kick in and the vehicle slows down to 50 and the RPMs go high. The transmission overheat light comes on.Electronic Throttle Control indicator light. As I began to accelerate my jeep after making a right turn, the jeep stumbled and stalled. I looked at my instrument panel and I had the "Electronic Throttle Control" indicator light on. I turned the ignition and started her back up and the RPM revved up to 1500 and stayed there; it would not come down.Oct 19, 2563 BE ... LIGHTNING BOLT LIGHT ON DASH FIXED FAST & EASY 2007-2017 JEEP PATRIOT ... Jeep Compass: Flashing ... Jeep Patriot CVT Transmission Fixed jf011e ...Ensure thorough cleaning and remove any residue. Reattach the air intake duct and reconnect the battery. Step 4: Throttle Position Sensor (TPS) Testing The throttle position sensor (TPS) plays a pivotal role in ETC system operation, as it relays throttle plate position data to the Electronic Control Module (ECM).Jeep Wrangler High Beam Lights On. This means your front high-beam driving lights are on. These lights are used for 0.01% of driving and typically for country roads late at night. Fines can apply for use of high beams in dense residential areas. Do NOT use high team driving lights within 400 metres (1,000 feet) of an oncoming car.These Jeep warning lights show that the mode that you have selected is active. Red Warning Lights. Dashboard warning light Name Message; Charging System Trouble Light: Serious Charging System problem. ... The oil temperature in the transmission is too high, which risks transmission failure. Transmission Oil …27 posts · Joined 2008. #1 · Jan 29, 2012. My airbag light goes on and off while driving, has since 150 miles of owning this jeep. Bought with 2 miles on it. It has 54000 miles now. Not a bother except the dinging chime goes off constantly. It's been in the shop 7 times for this, no fix. Anyone got a clue?

May 15, 2023 by Jason. The thermostat in your Jeep Patriot’s engine plays a crucial role in regulating its temperature. A malfunctioning thermostat may lead to various issues and should be dealt with immediately. Some of the most common symptoms of a bad thermostat are no heat, a spiked temp gauge, a blown head gasket, and more.

Jul 15, 2018 · This light indicates that the transmission fluid. temperature is running hot. This may occur. with severe usage, such as trailer towing. If this. light turns on, safely pull over and stop them. vehicle. Then, shift the transmission into NEUTRAL and. run the engine at idle or faster until the light turns off. Hello all, I pulled my 2014 Jeep Patriot 2.0L out the other day, drove for about a mile, and all of the sudden the red lightning bolt light came on simultaneous to the Traction Control light. I then lost power, and my gas pedal seemingly had no effect on the tach. It hovered between 1-3k, alternating between the extremes there.Here are the most common symptoms that your Jeep Compass is overheating. 1. Gauge/Temp Light. Your Compass will be equipped with a temperature warning light and/or a temperature gauge. The most common symptom of overheating is the temperature light coming on. If this light does come on, make sure that you get off the road quickly and safely.Oct 12, 2015 · I have 2013 Jeep Patriot. I was on the i17 going 60 miles per hour. I moved over to the right lane cuz I started to lose power the rpms stayed at 2 whether my foot was on the gas or not. When I pressed on the gas harder the rpms will go up but not the mph. The transmission warning light was on. If you notice the temperature warning light coming on, make sure you get off the road quickly and safely. Overheating can lead to shifting delays, worn-out gears, and potentially more severe transmission problems. ... Jeep Patriot Transmission Overheating: Causes and Diagnosis. Jason on Mazda 6 P0320: Meaning, Causes, & Diagnosis. That is ...The transmission temperature warning light, often depicted as a gear or thermometer, activates when the transmission fluid temperature rises above the recommended range. High transmission fluid temperatures can cause damage to the transmission and result from heavy loads, towing, or driving in extreme conditions.It reads the wheel speed sensors and the dynamic control module and supplies the data to the cluster (speedometer). It uses ground G110, as does o2 sensor 1-1 (diagram below) , which is the same ground as the failed passenger headlight and blinker. . . 15" Ravine Rims w/ 235/75/15 Duratracs.There is a way to retrieve the code without a code reader. Turn the key to the ign position but do not turn the engine on, all warning lights on the dash board will light up. Turn the key back to the off position and then quickly back to the ign position again with out starting the car. Do this a total of 4 times.

Onision regina.

Dekalb sycamore chevrolet buick gmc vehicles.

Temporarily add a couple / three pounds. Next, take a drive for a minimum for 15 to 20 minutes, preferably without stopping at speeds above 30 . On a side note, tire air pressures will change with the temperature. When the temperatures rise so also will the tire pressures. The opposite is true.2009 Jeep Patriot Warning lights. JACK33EG ... Then the 4wd and Brake warning lights came on, and rest of the gauges (i.E. Speedometer & temperature) stopped working except for the fuel gauge, and warning sounds began. ... After driving for a few minutes, the sequence noted above repeats itself: the traction control warning light comes on, then ...When you get Transmission Over Temp Jeep, it's essential to stay calm and take the necessary steps to fix the issue. Here are a few things you can do: Pull over to the side of the road and put your car in park. Turn off the engine. Wait for the transmission to cool down. Turn your car back on and drive to a mechanic.I have had my 2011 Jeep Compass Trail rated since October of 2016, bought it used with 55k on it, I am now at 69k and have a few times now experienced the "whine" from the CVT as it gets hot and begins to slip. Yesterday I set out on a road trip with my wife, and about 100 miles in, the CVT overtime light came on (the gear with the thermometer ...3. Actuate the service brake. Start engine and let it run at idle speed in selector lever position "P". 4. Shift through the transmission modes several times with the vehicle stationary and the engine idling. 5. Warm up the transmission, wait at least 2 minutes and check the oil level with the engine running.Engine Coolant Change Work-Around. The 2013+ Patriots have purple OAT coolant supposedly good for 10 years or 150,000. I think today's coolants are superior to the old green coolants of yesteryear and that partial (radiator) drain and fills at shorter intervals are o.k. vs. total flushes. Our radiator drain plug access requires...Replacing the valve was easy to do but it did cost $200. Removing the clips was easy, just use a pick to remove the metal springs clips. What I found interesting about this project was the frequency at which this valve opens/closes. I spent time checking the cooler hose temp with a Laser temp gun.6 posts · Joined 2021. #1 · Jul 10, 2021. I drive a 2016 jeep Patriot and the transmission is definitely slipping. This jeep is a rebuild from a total. Bought thru a dealer. Talked to the local dealership and they said the transmission is not a serviceable part and they could check it and if something was happening replace it for me.Temperature Warning Light is on Inspection. Estimate. $99.99. Shop/Dealer Price. $110.24 - $117.94. Show example Jeep Patriot Temperature Warning Light is on Inspection prices. Overheating is the most common cause of an irreparably damaged engine, so you should always take a temperature warning light seriously.2011 Jeep Patriot with the off road package and crawl ratio. 150,000 miles. Transmission overheats uphill on hot days, transmission feels like it is slipping but it drives, albeit pretty slow with lower power. I thought it as the early death of the CVT but the codes I pull are: p0032, Ho2s heater control circuit high bank 1 sensor 1.At normal operating temperature of around 170 degrees Fahrenheit , non-synthetic automatic transmission fluid will last about 100,000 miles before it begins to oxidize. As the temperature of the fluid rises, the rate of oxidation doubles and the life expectancy of the fluid is reduced by one half with each 20 degree increase in temperature.Go underneath and look at tranny, There will be an upper filler plug and a lower drain plug. You can get top and hose for your gear oil / tranny fluid and fill. The level of the fluid should be exactly at bottom of hole. Posted on Sep 28, 2009. Anonymous. SOURCE: jeep 2008 patriot esp light on Malfunction. Check under drivers door sill step. ….

Mar 24, 2017. #4. TJDave said: The Factory Service Manual says 240° is overheating. I think the normal operating temps should stay around 120-160°, but in my temp gauge & IR thermometer have shown it runs around 180-200° in stop and go traffic on a 90°+ summer day. in the mountains, climbing switchbacks in 1st and 2nd @ 15-30mph, it runs ...This problem causes the transmission warning light to come on. 7. Electrical/Computer Malfunction. The modern transmission is run by many high-tech sensors and electrical connections. With the transmission control module, all of the sensors are run accurately and efficiently. However, any of these electrical connectors …The Patriot Act was created to strengthen domestic security and prevent terrorism. Learn about the Patriot Act and find out why the Patriot Act is controversial. Advertisement The ...Everything you need to know about tomorrow's weather in Sofia, Sofia City, Bulgaria. High/Low, Precipitation Chances, Sunrise/Sunset, and tomorrow's Temperature History.The transmission light in my 2013 Jeep Patriot has now come on twice with the whining and loss of power following episodes where I was going around 75. The first time was around 89,000; today 105,000. ... Ours is the transmission oil temp warning light. 2 people found this helpful. Mark helpful. 30 Report; sumu214 ...Jul 13, 2554 BE ... All of the lights on my dash would flash, and then the "malfunction indicator light" would light up, and the little output screen where my ...Oct 30, 2008 · 35 psi recommanded pressure. Jeep Patriot 2008 North Edition, green exterior and pebble beige interior, 4x4, Freedom I, North special group, 5 speed manual transmission, full spare tire, 17'' aluminum wheels, 215 65 17 owl tires, fog lights, air deflectors, Jeep trailer pack (wiring harness + oil cooler), 2'' hitch receiver class III, mud ... Discover the best patriotic bunting options for your small business, from American flag buntings to display tips and FAQs. If you buy something through our links, we may earn money...This is a warning sign that tells you to stop your vehicle and let it cool down before moving further. Damage to your gearbox and engine can be minimized by allowing them to rest for a period of time. 5. A Warning Light on The Car's Dashboard. The check engine light normally comes on while your car is in limp mode.35 psi recommanded pressure. Jeep Patriot 2008 North Edition, green exterior and pebble beige interior, 4x4, Freedom I, North special group, 5 speed manual transmission, full spare tire, 17'' aluminum wheels, 215 65 17 owl tires, fog lights, air deflectors, Jeep trailer pack (wiring harness + oil cooler), 2'' hitch receiver class III, mud ... Jeep patriot transmission temperature warning light, Actuate the service brake. Start engine and let it run at idle speed in selector lever position "P". 4. Shift through the transmission modes several times with the vehicle stationary and the engine idling. 5. Warm up the transmission, wait at least 2 minutes and check the oil level with the engine running., Warning Light!!!! Jump to Latest Follow 3K views 9 replies 8 participants last post by firemothjoe Nov 30, 2007, Your Jeep Commander is equipped with a temperature gauge or warning light to help you detect overheating. Pay attention to this gauge or light while driving. The most common symptom of transmission overheating in your Commander is the temperature light coming on. If your vehicle exhibits this symptom, it is crucial that you pull over promptly ..., The P0700 code in your Jeep Patriot is a generic OBD-II code that indicates a malfunction within the transmission control system. This code is not specific to any particular issue but rather points to a general fault in the system. Additionally, the P0700 code usually appears in conjunction with other transmission-related codes or shift ..., I named the Black Pearl now that said I have a Sentry Key Theft Deterrent System listed in the window sticker.. So I turn on the key dash lite check lights a red DOT just above the temp gauge I stop the Jeep remove the key pull the key open the door (as book says to do)lock doors before shutting door (as book says to do) shut door look at the ..., In the case of the Jeep Patriot, these illuminated icons can often indicate transmission troubles that you shouldn't ignore. When it comes to the transmission, a warning light is like that nagging feeling you get when you forget something important say, your keys or your phone. You know something's off; you just can't put your finger on it., Aug 6, 2566 BE ... In this video I tear into the CVT, air check all the clutches with the transaxle "cold", then I heat it up on the bench to roughly normal ..., What Is Perfume? - What is perfume is a term related to perfume. Learn the definition of perfume at HowStuffWorks. Advertisement ­In liquid perfume, the liquid is a mixture of alco..., Sometimes when this happens you may also hear a loud whining sound. On the CVT, sometimes this is caused by old dirty transmission fluid and / or clogged transmission filters. I recommend changing the factory fill and both filters @ 30k miles, then 30-50k miles depending on driving conditions. Temperature extremes, towing or mountain driving ..., It is not advisable to drive your Jeep Compass with an overheating transmission. Doing so can cause long-term engine damage. If you notice the temperature warning light coming on, make sure you get off the road quickly and safely. Overheating can lead to shifting delays, worn-out gears, and potentially more severe transmission problems., 2014 Jeep Patriot WARNING LIGHTS. My 2014 Jeep Patriot with 65,000 miles today had multiple lights flash. First my battery volt light turned on yesterday but made no sense because I have not added anything electronic to my car and changed the battery in January. Then this morning my ABS light, Traction Control light, Parking Brake Light, and ..., Healthy Transmission Temperature. The ideal temperature for your transmission should be about 200 degrees. Even if you are running as few as 20 degrees above that, your transmission will only last about half as long as it should. That’s how much heat can affect your transmission. Other Warning Signs. Your dashboard warning lights aren’t ... , The 2011 Jeep Patriot has 13 problems reported for transmission overheats. Average repair cost is $1,100 at 81,000 miles. ... The transmission temperature warning light came on. The Jeep ..., I'm having some issues with my 2008 Jeep Patriot, hopefully you guys can help shed some light! 2008, Patriot, 160,000miles, 2.0 ltr engine, front wheel drive - At about 3000rpm the battery warning light comes on (we tested the battery, came back bad, we bought a new one, the light still comes..., Discover the best patriotic bunting options for your small business, from American flag buntings to display tips and FAQs. If you buy something through our links, we may earn money..., The cost of a grand Cherokee transmission fluid change depends on the type of transmission fluid being used. If you want to change your jeep grand Cherokee transmission fluid, you need to spend around $246 to $290. The parts cost will be about $111 - $131, and the labor cost will be $135 - $159., I have shifted to 4hi, and the light still comes on. Maybe I'll go to a larger ****** cooler in the future. BTW, Jeep service said to put the KJ into 2nd gear, and leave it. ****** guy said NOT to leave it in 2nd gear -- transmission would be turning too fast, and would DEFINITELY overheat. Duh!, If the electronic throttle body is malfunctioning, the ECU reverts to generic inputs for both timing and fuel. This will keep your engine running, but you’ll often end up using way too much fuel since the ECU can’t optimize it for your current driving conditions. It’s better than nothing, but it’s not great., Signs of a Jeep Patriot overheating include dashboard warning lights, temperature gauge fluctuations beyond the normal range, and the presence of unusual smells or sounds. When the engine surpasses its optimal temperature, the warning lights illuminate, signaling potential issues., Unlock the mysteries of Jeep Patriot warning light symbols with our comprehensive guide. Learn to decode dashboard lights and flashing warnings and more. ... The transmission temperature warning light, often depicted as a gear or thermometer, activates when the transmission fluid temperature rises above the recommended range. High transmission ..., It indicates that your Jeep Patriot's "cooling fan 1 control circuit" is malfunctioning. It's a generic code, so it has the same meaning for any vehicle made for the 1996 model year and up. ... Jeep Patriot. Service engine soon light; ... Fans can turn on without warning when the engine is hot. If the fan requires effort to spin, then it's ..., The fluid breaks down, foams up, and causes the CVT to overheat. The only fix is replacing the fluid as once this happens, it will continue to happen until fresh fluid is used. A Jeep dealer will do the job for around 300-350 bucks. You can do it for less than 100 bucks yourself if you feel so inclined., Let's see what the most common warning lights on the Jeep Chrerokee dashboard lights mean; 1-) It is a warning lights that indicates that the Front Fog Light is on. 2-) It is a warning lights that indicates that the Rear Fog Light is on. 3-) Signal Light. If you want to signal left, you need to push the turn lever download., What follows is easily the most complete list available of symbols and warnings that may appear in and on your car's dashboard or instrument cluster. The following are warning lights and indicators found in vehicles built by Jeep. Click the link to the right of each one to learn more., jeep, patriot. NovaCharged November 8, 2011, 12:31am 1. Hello, I have a 2008 Jeep Patriot with a CVT transmission. The car was recently purchased and seems to have problems with slippage. When I accelerate, the car revs up highly, the tack goes to nearly 4k but the car does not accelerate in unison. Also, going up hill seem to challenge it., Jeep Patriot Transmission Temperature Warning Light. If the transmission temperature warning light comes on in your Jeep Patriot, it means that the vehicle’s transmission is overheating. This severe problem can damage the transmission and should be addressed immediately. There are several things that can cause the transmission to overheat ..., The symbol may appear as a text-in-the-middle icon or as an outline of a transmission, either without text or with it. Pull over and restart the engine as soon as you see this warning light. Today's Jeep vehicles typically have a tire pressure warning light illuminated in the dashboard. It may indicate that the pressure has dropped rapidly., 3. Actuate the service brake. Start engine and let it run at idle speed in selector lever position "P". 4. Shift through the transmission modes several times with the vehicle stationary and the engine idling. 5. Warm up the transmission, wait at least 2 minutes and check the oil level with the engine running., Hi Reddit, Back in June, I posted about my transmission temperature warning light coming on. You can read that post here…, A Jeep Patriot transmission temperature warning light is a signal that the vehicle’s transmission system is operating at an elevated temperature. It is typically displayed in the form of an icon on the dashboard, and is accompanied by a message indicating that the transmission should be serviced immediately., Patriot 14MK74-926-AA Patriot Fourth Edition User Guide Download a FREE electronic copy of the Owner’s Manual or Warranty Booklet by visiting the Owners tab at: www.Jeep.com (U.S.) or www.Jeep.ca (Canada) Download a free Vehicle Information App by visiting your application store, Keyword (Jeep Vehicle Info), or scanning the Microsoft Tag. To put, I have a 08 Jeep Patriot. Today while driving on the highway my transmission oil temperature light came on. This has never happened. I read online that maybe I should get a transmission flush or change. Has anyone had this issue. I just hope it’s nothing expensive. TIA, When your Jeep Patriot's oxygen sensor(s) are not working correctly, it can disrupt the optimal 14.7:1 air-fuel mixture, which can negatively impact your gas mileage.. Since the oxygen sensor plays a key role in maintaining the efficiency of the combustion process, a bad sensor can result in poor fuel economy.If you notice a significant drop in your vehicle's fuel efficiency, it's worth ...