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Grand Prix LE

What could be causing a massive power draw on a 1990 Pontiac Grand Prix LE?


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Wiki User
2011-09-13 22:55:24
2011-09-13 22:55:24

Had a bad fuel pump relay on my 1990 Safari wagon that would keep the fuel pump running when the engine was shut off and the key removed. Drove me nuts for monthes wouldn't happen all the time but intermittently.

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If a 2000 Pontiac Grand Am shuts off while in drive, there could be a problem with the passlock sensor. There could also be an issue with the fuel pump.

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i have the same problem i got a 96 Pontiac grand am 2.4 4 cylinder great car it could be the knock sensor or fuel pump

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A malfunctioning coil pack can cause your 2001 Pontiac Grand Am to backfire. The more likely cause is a faulty fuel injector.

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2006 Pontiac grand prix recurring number 4 cylinder misfire diagnostic code? What could it be?

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Images of a Pontiac Grand AM GT can be found on many different websites, especially those that feature cars. Some examples include Edmunds and AutoTrader.


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