Chevrolet Repair: Fuel System Problems, chevy truck, cam lobe
QuestionI just replaced the fuel pump and filter in my 83 Chevy truck and now it is not getting fuel. I primed the carb and the truck starts and run for a time, but isn’t drawing fuel from the tanks. The truck has a 454 with duel tanks, and yes both tanks have fuel in them. What could be causing this problem? Any help will be gratefully appreciated.
AnswerHi Rusty,
I am sure you have this solved by now, but I am new and am answering questions from the 'Pool of unanswered questions'.
Three things come to mind:
One: did you make sure the fuel pump actuator is hitting the cam lobe? Pull the fuel line from the carb and put it in a can. See if cranking the engine will fill the can. If so, you are getting supply.
Second: Is the fuel line kinked?
Third: Is the filter installed backward? If so, fuel won't enter the filter. It will dead-head against it.
Hope this helps.
C J S