1990 fleetwood with 454 no fuel issue
I have a 1990 Fleetwood flair with a 454 tbi so far I have replaced fuel filter, ignition control module, injectors checked all fuses and still im getting no initial primer shot but if I pour gas in i...
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enblethen wrote:
The fuel pump relay only operates for a few seconds to prime the system. Once the engine has oil pressure the oil pressure sending unit contacts powers the fuel pump.
I am leaning toward a power loss either ignition switch or fuse.
EDIT. I was wrong - deleted my erroneous post so no one gets misled.
Found this:
So it looks like the pressure switch does take over post-prime. Looks like you can run the pump from the ALDL.
