99 chevy s10 2.2 low fuel pressure

Asked by rbc248 Oct 14, 2014 at 02:45 PM about the 1999 Chevrolet S-10 RWD

Question type: Maintenance & Repair

replaced pump and regulator pressure is still low  40 psi  susposed to be 58 to 64 i pluged
the return to make sure pump whould push enough pressure it does no problem changed
reg ulator again same prob

2 Answers
30,140

mikeatpriestlake answered 9 years ago

was this the pressure before you replaced the pump? check for clogged fuel filter

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10

Chris answered 9 years ago

If it has a rubber fuel line any part of it.Check for kinks or collapsed spots.Run your fingers up and down the. rubber line and feel for a soft spor were it could colapse

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