Serpentine belt

Asked by Nov 16, 2016 at 07:09 PM

Question type: Maintenance & Repair

I have 05 lincoln la 3.9, the belt keeps
rolling off the alternator ripped 3 belts
and took out crank seal twice,saw it
tonight trying to roll off alternator,any
ideas why

2 Answers

175

Check the crank harmonic balancer probably the rubber insert is broken worn out need to replace it

1 of 1 people found this helpful.
69,495

Also check the belt tensioner. If it's weak it'll allow the belt to possibly shift and fall off. HTH. -Jim

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