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Anonymous Posted on May 31, 2009

Problem with starting a 1990 Cadillac DeVille 4.5L V8

Once I crank on the engine, it will continue cranking but it will not turn on. I here the electrical fuel pump come on once I start the ignition, but it will continue to crank without turning on. I had the alternator and starter checked and they are in excellent condition. Once I lift the carburator cover and manually add gasoline to the carburator, it will turn on like new! I removed the carburator and parts and cleaned them, but the problem continues. Can someone please help, the vehicle is in excellent condition and this is the first time it has had a mechanical problem. Thanks in advance, God Bless.

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  • Posted on May 31, 2009
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Joined: May 30, 2009
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Sounds like a faulty fuel pump sometime they still work but not enough pressure because the pump is going bad, you need a new pump

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"Fire" means actually try to run.
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