Could it be vacuum problem with he 98 bonneville that judge Roy answered.

10

Asked by Sep 02, 2013 at 04:06 PM about the 1998 Pontiac Bonneville 4 Dr SLE Sedan

Question type: Maintenance & Repair

2 Answers

115,215

Yes. Probably a vacuum issue

Best Answer Mark helpful
102,425

Check the vacuum connector at the climate control box, they have been known to deteriorate over time. Also check the main vacuum supply line that runs through the firewall, make sure it isn't damaged.

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