Mechanics

CHECK ENGINE FLASHING

1997 Oldsmobile Cutlass

P0300 and p1654 what does the a/c relay have anything about the engine missing fire and I changed plugs, checked plug wires, and fuel filter after I changed this the lights still flashing it wont clear.
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Lenster
October 28, 2011.



The light has to be cleared with a scanner. A/C relay should have nothing to do with an engine misfire. Do a compression test. Make sure all cylinders are receiving a strong spark.

Rivermikerat
Oct 28, 2011.