1991 Chevrolet C1500 "service engine light flashing chevy" Questions

...service engine soon light comes on. we have changed the egr valve and this still occurs. cannot feel any difference in running of truck. also our brake light has been on. changed brake pads and ...

service engine light will start flashing codes. count the flashes. it will repeat each code 3 times before moving on to the next code. your first and last code will be a code 12. that is just the test

...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 ...

service engine soon light will flash code 12 it will be one flash a short pause then two flashes after another slightly longer pause the code will repeat itself two more times that says the diagnostic

service engine soon light flashing If the service engine soon light is flashing, it means the computer has detected an engine misfire with the potential of catalytic convertor failure. Don't just tune

...engine light along with the service stabilitrak and traction control lights also came on. It runs rough at idle or low speed. Where do I start? Have it check for DTC'S - diagnostic trouble codes . If ...

service engine light blinks,code read out of po300 i have a97 chevy tahoe that has a blinking service engine light i did a code read out on it and it came out po300 what does that mean Code p0300 is ...

...service engine soon " reminder it can be reset using instructions found in owners manual I have a 2007 Chevy Trailblazer. First of all you can look in the owners manual! However, it mean it is time ...

service engine light continues to flash. Flashing service engine lights are very bad, means there is a problem that can potential cause harm to the engine. Sounds like you may have a bad coil. Take it

...service engine light soon and engine began shaking my low oil light flashed on the other day so of course i put some in ( i have a 98 chevy lumina) 5w-30 as directed. then shortly after my service ...