Engine cranks, wont start, question about humming noise - Page 2 - GM Forum - Buick, Cadillac, Chev, Olds, GMC & Pontiac chat

1987-1991 Parley with regards to your 1987 to 1991 Bonneville, Olds 88 or Buick Le Sabre Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

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Old 11-27-2006, 10:06 AM   #11
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Just wanted to thank everyone for their help on this. After more investigation it was found to be a bad crank sensor. I still suspect the coils are not quite right but it is running fine. So I will keep my eye on it. Thanks again for all the help.
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