plugs fouled after new fuel pump Ok car was running bad.
Did diagnostics after replacing the pcm, codes tell me it was either the ccrm or fuel pump. Said I had an open circuit. After changing the ccrm did the diagnostics again and the problem pointed to the fuel pump.
Changed that and now 6 and 7 keep fouling. Cleaned the injectors and put in new plugs. Motorcraft asf 42c gapped at .052.
All other cylinders are fine but 6 and 7 keep fouling. Even when I put in new ones the car runs rough until the plugs get fouled. Replaced the module and the distributor. Got a new msd cap and rotor.
What’s up??
Looked at other posts but nothing like this. The 6 and 7 plugs were ok before the fuel pump replacement; car was running bad before but not like this.
Think it has something to do with to much fuel pressure? Do I need to change the plug range?
Did I get the wrong plugs?
95 gt stock convertible |