Engine light on

Asked by GuruZYQQD Oct 16, 2017 at 09:49 PM

Question type: General

85 GMC C1500 pick up truck. Rebuilt 305
engine. And transmission. Check engine
light comes on when on hywy speeds. What
can it be.

1 Answer

F_O_R answered 6 years ago

Read the OBD1 codes. Look up how on the net.

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