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94 GM 4.3 rough idle update (low fp amps)
Posted to Technical Discussion Forum on 5/25/2001 19 Replies

Update on our rough idle vortec engine in a Bravada (quasi-S10)

Fuel pump dead heads at 90 psi. Running pressure seems a bit low at 50 - 52 psi. Fuel looks good and plenty of volume when running when tested with Emi-Tech in the line.

BUT when we tested the... Login to read more.

19 Replies Received (View Replies)