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 Bad fuel pump?

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Name : Mikel
Age : 40
Location : New Haven, CT
Joined : 2009-07-12
Post Count : 156
Merit : 2

PostSubject: Bad fuel pump?   Sun Oct 19, 2014 9:18 pm

In a '98 Riviera, under heavy throttle, particularly going uphill, the engine dies but will start afterwards. Could this be a dying fuel pump?
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Name : Larry
Age : 61
Location : Oakland Gardens, NY
Joined : 2007-01-23
Post Count : 1520
Merit : 105

PostSubject: Re: Bad fuel pump?   Fri Nov 14, 2014 4:27 pm

Yes, but it could also be the fuel pressure regulator. Rent or borrow a fuel pressure gauge and find out what your fuel pressure is.

98 Riviera SC3800  All stock except gutted air box.
1970 Buick GS455 Stage1, TSP built 470BBB, 602HP/589TQ
Best MPH, 116.06 MPH, Best ET, 11.54
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