Questions & Answers for: 2002 trailblazer engine change

2002 Chevy Trailblazer Engine Codes How do you change the Cam Shaft Position Sensor on a '02 Chevy Trailblazer? This is actually an easy swap out. Remove the electrical connection, remove the ...

2002 trailblazer truck starts missing when stopped. i want to change the spark plugs but i can not locate them under the hood. remove engine cover and the are in the middle of the motor under the ...

2002 chevy trailblazer. The idle started to drop and as soon as I turn on the heater or AC the engine cut off. Being doing it now for about week. remove the airintake boot and clean throttle butterfly

...2002 trailblazer 4.2 l engine Do you have to remove fan and fan cover first? Just replaced the water pump on my 2004 trailblazer the other day, removed the fan to get the water pump out. You do not ...

...normal when applying gas. What's going on? (2002 chevy trailblazer) check oil level might be too full or air cleaner box not fitted correctly or hose from air cleaner to engine not sealed

...2002 Chevy Trailblazer with 4200 vortec engine. Runs rough at idle and slow with acceleration. Had Check Engine Soon Light with P0301 code.Had O2 sensor changed, throttle plate cleaned and spark plug ...

2002 chevy trailblazer just started running rough and the gas mileage has been really bad lately Sounds like the engine is not firing on all cylinders. Check the spark polugs and cables. I have change

...trailblazer 2002 came up with reduced engine power light and service engine soon light and would not accelerate. Changed out fuel pump, throttle pedal and accelerator sensor. Car now accelerates but ...

Trailblazer Vacuum Leak Use an unlit propane torch, turn the gas on and probe around with the engine running. If engine rpm's change at all that's where your leak is.

...engine work in a 2002 trailblazer? Check vehicle build history if there was no change in the engine or transmission then likely it will work, Check google or Wikipedia for manufacturing build ...