Q&A

If my check engine light is on and keeps reading "O2 sensor circiut malfuction" even af...

I've replaced the starter, and the key ignition switch. I occasionally hear a grinding nois...

i have very little heat but the blower is not pushing out the hot air what can it be

I cleaned out the ports to the egr and replaced the egr and light still came back on. What else c...