Q: O2 sensors

asked by on January 04, 2017

Went to have smog done and the O2 heater-sensors aren't working and won't pass smog. Help please

My car has 80000 miles.
My car has an automatic transmission.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

Fuel gauge not reading correctly
Code P0463 is a code for fuel level Circuit A having an issue. The most likely candidate is a faulty fuel level sensor in the gas tank. The sensor has a float on the end of an arm that connects...
Truck will not turn left or right
Depending on how the vehicle was hit, the steering gear may have been broken. I recommend having a mechanic, such as one from YourMechanic, check out your steering issue (https://www.yourmechanic.com/services/steering-wheel-does-not-turn-car-inspection) to identify and quote the repairs needed.
Want to check transmission fluid level
There should be a transmission dipstick located near the rear of the engine. Bring the engine to operating temperature and park the vehicle on a level surface. With your foot on the brake, move the gear selector through all the...
Replacing driver's seat
Hi there, thanks for writing in. You can use the same bucket seat out of any GM truck whether it is a GMC or Chevrolet from the years of late 1989 all of the way up to 1998. This can...
Headlights, power locks, and speedometer not working
Hey there. The fact that the ABS and 4WD service lights came on means there is a fault code stored that may shed some light on those problems. Commonly when the ABS and 4WD lights come on together, the problem...
Radio and control display lights not working
Hi there. In some cases, this is a problem with the light switch, located on the left side of the dashboard which allows you to adjust the brightness on the dash. It's also possible for one of the light bulbs...
1984 f350 6.9 not starting
Hi there. Based on your input, it's likely that the source of your issue are the relay's (as indeed they do "click" when activated) but it's also possible that your issue is caused by a different ignition system component. Assuming...
Hello, I have a 2006 mazdaspeed 6 with 100,000 miles and a "blown third piston" is it worth fixing?
It's too bad that it failed this early in the game, but I don't think there's any future in fixing it. Just remember that an engine is only one of many very expensive parts on a car and once you've...
Jerky Engine Symptoms...
Hi there. It's quite possible that the fuel pump pickup is clogged with debris or wearing out, if these symptoms happen when there is less than 1/4 tank of gasoline. It's always a good idea to not run the vehicle...

Related articles

2012 Jeep Patriot vs. 2012 Honda CR-V: Which One Should I Buy?
The mid-size SUV is a great vehicle for getting a lot of people from one place to another, with a decent price point and pretty good ongoing fuel economy. While they are never going to get the amazing gas mileage...
2012 Jeep Grand Cherokee vs. 2012 Dodge Durango: Which One Should I Buy?
Medium to large SUVs are a fun class of vehicles: plenty large enough for moving people around, but if you really want to get out there in the mud and have some fun, they are still good for that type...
How to Choose a Jeep Grand Wagoneer
Due Due to a recent surge in popularity, the Jeep Grand Wagoneer is making a comeback. Since the vehicle was manufactured only throughout the sixties, seventies, eighties, and the early nineties, most Jeep Grand Wagoneers are no longer on the...