1999 F350 MISSING AFTER RAIN

Asked by Nov 16, 2017 at 07:41 PM about the 1999 Ford F-350 Super Duty Lariat SuperCab SB

Question type: Maintenance & Repair

F350 missing after rain or car wash... any ideas what is wrong?

2 Answers

269,115

Probably water in the coil wells on the heads. Remove the coils, dry things out and use dielectric grease to seal all the rubber boots.

1 people found this helpful.
269,115

I should have said to seal the wiring harness to coil connection as well.

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