1989 gmc1500

Asked by Pudgecf Nov 13, 2019 at 10:57 AM about the 1989 GMC Sierra 1500 C1500 Standard Cab SB

Question type: Maintenance & Repair

Code 44...replaced: o2 sensor, no vacuum leaks,
fuel pump regulator, map sensor, temp sensor, still
running lean ,it idles ,at running it surges and I have
no power.

1 Answer

Your Answer:

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