Sunday, December 13th, 2009 AT 9:43 AM
TERRY-LB
- MEMBER
- 1991 FORD F-150
- V8
- 2WD
- AUTOMATIC
- 178,000 MILES
NOT GETTING SPARK
1991 Ford F-150
1 Reply
BLACKOP555
- MECHANIC
- 10,371 POSTS
First is first. Get a spark tester and get a good clean engine ground and check all cylinders. Do you have spark with that or no?
If not check for +12v with key on on one side of coil harness and when cranking you should have a -12v pulse.
If not check for +12v with key on on one side of coil harness and when cranking you should have a -12v pulse.
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Sunday, December 13th, 2009 AT 7:20 PM
