Questions & Answers for: Chevrolet TrailBlazer EXT generac overspeed error

P2176 Throttle Actuator Control System ? Idle Position Not Learne Wife called me and said the TB was dead. I went over and looked at it, and found that it seemed like a dead battery. put the cables on

How do I fix a coolant fan overspeed? My service engine light came on and the code says it is a coolant fan overspeed. How do I fix this? it`s your cooling fan relay look in your owners manual to ...

check engine light on....cooling fan over speeds. I replaced the fan clutch and still does the samething...a lot of air noise...specially when starting out / accelerating Check engine light is part of

I have a 2003 chevy trailblazer that has a error code that states the #5 cylinder is misfiring, what does that mean? The computer has detected a misfire on cylinder number 5.In mosts circumstances ...

what are the problems PO601 and PO121? how to solve them. thanks 121 is the throttle position sensor(TPS), 601 is control module memory error.(ECM,PCM) I would replace the tps and erase the codes and ...

what is error code p0302 and p0132 po302 is cyl #2 missfire po132 is high voltage detected on o2sensor1, most likely a bad o2. the miss is probably a plug or coil on #2

error code po132 P0132 02 Sensor Circuit High Voltage (Bank I Sensor 1)

p1400 error code You may want to do some more research on this one.The code means the cold start-warm up cycle did not produce the expected emission reading.  The computer controls idle speed and

how to fix trailblazer with error code 1271 find out from autozone what that code is and fix related issues..

error code p0420 and p0303 my truck rough idles and now the check engine light flashes for a bit then it will stop then it will start again. We changed the spark plugs, and also a coil pack on ...