I just replaced O2 sensor and now check engine light came back on after driving 30 miles. I took to local Aotozone store and they identified as trouble code P0171. Any recommendations for diy repair, what part may be gone bad which sends computer this error code? I am willing to take challenge to...

Airbag warning light keeps blinking. Code B 0138 Short Circuit in Seatbelt Pretensioner for Drivers Side. Cleared code and drove 5 minutes and started blinking again. I need to replace the Drivers Side Pretensioner. Question is this something I can do myself? I do not want to unexpectedly...

My check engine light is on and I got my catalytic converter replaced and that wasn't the problem. I used a scanner to determine what codes I would get and it's reading Bank 1 and Bank 2. It's not specifying which sensors. I know one of the codes is PO430. Does this mean that all four of my sensors...

Hi! I just purchased a 2000 Lexus RX300 and the cupholders for both front and back seats are missing. I have looked at several different auto parts dealers online and no one seems to have that replacement part. Any suggestions as to where and the cheapest way to get those cupholders? Thanks for...

This questions is related to oxygen sensors on cars-trucks- Does an oxygen sensor detect lack of oxygen underneath the carriage of a vehicle? Is it possible that an oxygen sensor will cause the engine light to turn on because it is working due to the manifold exhaust being cracked? Thanks