Questions & Answers for: reset computer 2002 trailblazer

headlight on the right side of my 2002 trail blazier. Now my daytime running lights don't work. Do I need to reset something? Yes reset the computer, by removing the positive battery cable for 10 mins

...reset the computer? the car ran perfect before the battery went dead. try changing the air filter ,i had a problem ,at ilde in drive my trailblazer would stall, changed the air filter now it's not ...

...reset itself. Help anybody? Steve Most likely it is the fan clutch as it is computer controlled. I have had 2 in the shop this year with the same problem. To be sure, have someone check the codes ...

WANT TO RESET VEHICLE COMPUTER/4 WHEEL DRIVE SWITCH Try removing atc fuse in underhood fusepanel.Reinstall fuse after a couple minutes and try.

...reset the trouble light but now it kills the engine when i put it on defrost or a/c. Classic dirty throttle body syndrome. Disconnect the battery again. Clean your throttle body with throttle body ...

...the battery for 30 minutes or so. Hook it back up and drive around for 5 miles or so with all accessories off. This will reset your computer and recognize the now properly functioning throttle

...reset the computer, changed the oil filter, and cleaned the throttle body. Any other suggestions. the running issue seems to be the convertor clogging up. need to have backpressure test done to see ...

...reset computer numerious times, pulled all fuses and relays, checked all we have 2002 chevy trailblazer LTZ, we've replaced the battery twice, new alternator, current draw test comes back ...

...AC compressor going bad, or more likely, the throttle body needs to be cleaned thoroughly front back sides. Also, the PCM (computer) needs to be reset to allow it to relearn to the newly cleaned

spring-loaded watch the shift valve when changing the tcc solenoid and pull your dipstick out before putting the pan back on makes it easier make sure to reset codes on the computer after you are done