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help car will not start it just backfires????

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Old 05-13-2005, 07:10 AM
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Default help car will not start it just backfires????

i recently fried my original pcm and just recieved at new mail order tune today. after the install the car w/n not start it just backfires. any sugestions what this could be? i'm about to pull the plugs because i thank i may have fauled them up by tring to start the car with the bad pcm. any help will be greatly appreciated.
Old 05-13-2005, 07:12 AM
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by the way its a full bolt-on 98 t/a m6
Old 05-13-2005, 09:38 AM
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plugs could eb the problem, or the maf is dead, or a lot of other issues...id check small things first though so you don't spend big money
Old 05-13-2005, 10:06 AM
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how did you manage to fry the last PCM, depending on how that went out, you might have fried other components
Old 05-16-2005, 08:19 AM
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it was the plugs thanks guys
Old 05-16-2005, 08:21 AM
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hpp3 fried the last pcm after it completed the tune it asked to turn the car off for 10 seconds. when i tried to start it it would not start.




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