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Contributor
28 Answers
- Posted on Jan 03, 2017
Re: 07 Buick rainier 4.2 ran great cut it off next day...
If the engine rotates slowly/slower than before while cranking, check the other end(s) of each battery cables and see if either/both are loose and/or corroded. Corrosion will look like a white flaky "growth" on the bare wire, nut or stud.
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