1991 Pontiac Bonneville

1991 PONTIAC BONNEVILLE
152,000 MILES • 6 CYL • 2WD • AUTOMATIC
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TIMSTER
  • MEMBER
  • 1 POST
What all would cause my engine to slowly overheat
Oct 17, 2009 at 2:19 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Why don't you try the thermostat 1st and go from there.
Oct 17, 2009 at 2:31 PM
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