Maintenance and Repair

Asked by 79ranger May 07, 2018 at 07:18 PM about the 1979 Ford F-150

Question type: Maintenance & Repair

Okay I still am having shutdown problems
after truck runs for about 15min. After it
sits and cools down it will run for a little
while. Have replaced all fuel components
from tank to carburetor. Have glass filter
and can see when it has no coming in.

3 Answers
3,780

olds403 answered 5 years ago

Are you still running the Dura spark 2 ignition ? If so try replacing the module which has a start & run mode built in , Also check the coil

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79ranger answered 5 years ago

@olds403 thanks I’ve replaced the whole ignition could new dual exhaust make it vapor lock

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