engine light on obII meter said PO442 which is something to do with the airflow.

engine light on obII meter said PO442 which is something to do with the airflow. 1 Answer

i replaced my throttle positioning sensor. i may have to change the pressure sensor on my fuel tank. my service engine light is on and my truck stalls as if it is not getting any fuel.how do i bypass 4 Answers

tps replaced..if i start my truck and the service engine light is on my truck will stall out. if the service light is off the truck is fine. i know it is a sensor but how can i bypass it...if i keep ...

how to reset the engine light 1 Answer

I replaced the accessory relay but didn't reset. The engine light, does it reset automatically?

Hi i have a 2001 chevy silverado with a 4.8 engine my problem is that i am getting current to the driver side of the injectors but all four injectors on the passenger side are not. what can it be? 5 Answers

Hi i have a 2001 chevy silverado with a 4.8 engine my problem is that i am getting current to the driver side of the injectors but all four injectors on the passenger side are not. what can it be?

I have a 2012 Silverado, 5.3L V8, that the check engine light is on (solid). 4 Answers

All fluids are good, temp is good and the motor sounds good,, anyone else have issues with the oil pressure Sensor? The code I got from the guy at Autozone is P0521,,,,, anyone else have this problem?