Why wont my k1500 suburban stay running? And why does it keep backfiring?

Asked by Bobby Apr 21, 2020 at 06:11 PM about the 1994 Chevrolet Suburban K1500 4WD

Question type: Maintenance & Repair

. Pulled the codes. Code 35 and
54. I changed the iac and fuel
pump relay. Checked the ground
to fuel pump. Still wont idle and
have to give it gas to start.

1 Answer

Your Answer:

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