Will not fire up and cannot here the new fuel pump start
BILL THOMAS3
MEMBER
1999 FORD F-150
4.2L
6 CYL
2WD
AUTOMATIC
64,000 MILES
We have replaced fuel pump, fuel filter, injectors, plugs and PCM still cannot get truck to fire up.
Sunday, June 11th, 2017 AT 1:29 PM
1 Reply
FREEMBA
MECHANIC
1,152 POSTS
Use a spark tester to check for a spark at a couple of spark plug wires while attempting to start the engine. If not spark is present, the problem is ignition related.