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502 clogged injectors

J

johnpapa

New member
"Ok, Twin 502 8.1 2004 Crusade

"Ok, Twin 502 8.1 2004 Crusaders. Port engine boggs down when pushed. Gas in tanks was over a year old, so drained both tanks. Looked at both puck filters, they are pristene. Switched FCC canisters (fuel pump), same problem same motor. Switched igition modules, same problem, same motor. Any ideas on where to go from here? Glogged injectors in the port motor? Thanks."
 
did you swap ignition modules

did you swap ignition modules or the ECU's?

Check the pressure in the fuel rail yet?
 
I swapped the module under the

I swapped the module under the triangular plastic cover that connects with 2 jones plugs. Slightly larger than a deck of cards.
 
"ecu's - at least 30 pins

"ecu's - at least 30 pins in each connector... fuel pressure is NOT under ECU control, except for some safety concerns."
 
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