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GeorgeFl9483's avatar
GeorgeFl9483
Explorer
Sep 25, 2013

1995 Chevrolet 454 TBI engine starting problem

I have a 1995 Class A Airbus with P30 chassis and 454 TBI engine with starting problems. I have had 3 mechanics work on it, they all said it was an ignition problem. They replaced the coil, distribu...
Class A
enblethen's avatar
enblethen
Nomad
Sep 25, 2013
Welcome to RV.net!
It could be the fuel pump relay. It supplies power to the fuel pump when the igntion is first turned on for 2-5 seconds.
Next item is the oil pressure gauge sending unit. There must be oil pressure prior to the fuel pump operating under normal conditions.

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