2005 GMC Sierra "engine code" Questions

...to check your check engine light for free (examples autozone, advance auto parts etc) once you have it scanned you will have a code and a description of what code it setting your light to come

...engine off and the codes should start to blink. All codes should start with code 12 which is one long flash followed by 2 short flashes. This code 12 means the diagnostic system is normal and will ...

...engine scanner ans it had an error code 0332 (knock sensor) he cleared the code and it worked for approx 32 mile and came back on. he said that moisture may have gotten into the knock sensor boot ...

the code probably set because you ran out of gas. Copy down the code and then have it erased. The check engine light should go out. If it comes on again, have the code read and the problem checked out

...engine 0802 ?0802 The P0802 is an ECM code that sets when the transmission module requests that it turn on the check engine light. What that means is the transmission set one or more codes but to ...

2001 nissan sentra 1.8 engine check engine code p0420 PO420=Cat Converter efficiency code.....Multiple tests are applicable for this code

...engine code PO171. But the check engine light only comes on with that code when it is cold outside.Like zero to 25/30 degress. When it warms a little above that temp the light goes out. No matter if ...

...code P2138 engine and engine cooling system i would overflow bottle level first my need to be topped up engine may want to be drawing in coolant but none in reservoir if not this issue search on line ...