2004 Chevrolet TrailBlazer "relearns" Questions

how do you perform a idle speed relearn purchased a electronic throttle body the notice on the product said an idle speed relearn has to be performed Unhook the battery for at least 30 minutes. Hook ...

2006 Chevrolet Trailblazer. It turns over won't start. It has a new Battery and a new Throttle Body. When you disconnect a battery you have to reset the Engine Immobilizer. Also the Throttle body ...

Rough Idle 2002 Trailblazer 4.2L could it be the cam solenoid? It shows no code or service engine light but the idle is very rough Clean throttle body first, make sure you disconnect battery foe about

2005 trailblazer idle low after battery replacement you may try driving the vehicle a while to see if it helps,if it does not relearn,have the dealer reflash the computer.

Chevy Trailblazer 2004 when i recently replaced my battery my car shuts down @ STOPLIGHTS or the engine revs most cars have to go through a computer relearn mode it should go back to normal after ...

2002 trailblazer 4.2L i6 P1345 rough idle changed cam phase solenoid ,cam phase acturator, spark plugs, cam sensor, crank sensor, timing chain & gears case relearn with no help Give me some more ...

2006 Trailblazer want idle. cuts off if not feeding it gas Clean the throttle body, front and back sides thoroughly. Also, disconnect battery during the cleaning process, this will reset computer and ...

how do I clear computer error codes in a trailblazer? With a scanner, or disconnect the battery for 20 minutes , in which case you may have idle speed problems and need to have an idle relearn done ...

oil pressure does the computer need to be reset after changing the camshaft solenoid No. If changing the crankshaft position sensor, a relearn procedure needs to be done. This requires a dealer to do.

p0315 po315 car is hard starting and also pcm is not relearning You can order a new Chevrolet PCM here and install it yourself, in regards to the hard starting can you give some more details?