04 chev impala 3.8 loss of power when excelerating

Asked by Taryn Aug 07, 2017 at 10:37 PM about the 2004 Chevrolet Impala LS FWD

Question type: Maintenance & Repair

Replaced fuel pressure regulator and fuel filter.
.still have loss of power..what next?

2 Answers
19,035

Jason answered 6 years ago

do u know how much psi in the fuel rail?

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19,035

Jason answered 6 years ago

there should be 2000 rpms before shifting.

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