2004 Chevrolet TrailBlazer "replace pcm" Questions

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...REPLACE THE ON BOARD COMPUTER OF A 2004 CHEVY TRAILBLAZER Service of the powertrain control module (PCM) should normally consist of either replacement of the PCM or electrically erasable programmable ...

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...PCM, but to replace. Before changing your PCM you will have to check all power wire and all ground. PCM need all that to work. I saw people change PCM and it was a fuse bad check up and if you change ...

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Last night, reset PCM by unplugging PCM bat and PCM ignit fuses, waited 5 minutes, replaced fuses and started engine with trailblazer running fine until this evening when it suddenly lost power and ...

Question about Chevrolet TrailBlazer

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...and it would start. Tried it on mine and it started fine. If it is the PCM, the remedy is PCM replacement. Got mine from pcmforless.com about $100.00. They had to program the new PCM with the ...

Question about Chevrolet TrailBlazer

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...replace the PCM.This is done at the dealership.The Theft Deterrent Module has to be programmed or your vehicle will not start.This is done with a G.M.scan tool and the dealerships computer.Hope this ...

2004 Trailblazer 6 cyl. idles too low and sometimes will kill but runs great. A scan code of P0606 comes up which relates to the pcm but this has been going on for over a year and it helps idle better

Question about Chevrolet TrailBlazer

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...a Chevy trailblazer code PO601 control module ROM malfunction conditions.meaning the PCM must be replaced to correct this problem.A new PCM must be programmed with the correct software

2006 Chevrolet Trailblazer I6 suddenly began overheating at idle. Parts replaced within the last 2 months: Fan clutch, Tstat, radiator, radiator cap How about the water pump ? Who replaced the parts ?

Question about Chevrolet TrailBlazer

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Replace PCM) Models: 2004 Buick Rainier 2004 Chevrolet Trailblazer 2004 GMC Envoy 2004 Oldsmobile Bravada with 4.2L Engine (VIN S - RPO LL8) Some customers may comment on the Service Engine Soon Light

Question about Chevrolet TrailBlazer

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my 2004 trail blazer has codes of 2101 1516 and 601. replaced the throttle body accuator and throttle body. still get the codes but can be erased unless the temp ouside is less than 30 degrees and the

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