1991 Pontiac Sunbird looking for improvement

1991 PONTIAC SUNBIRD
161,000 MILES • 4 CYL • 2WD • AUTOMATIC
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GTMOSOLD82
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  • 1 POST
i know my particular engine has issues with cracking heads what can i do to improve the engine so it woulnt crak any heads
Sep 24, 2009 at 4:29 AM
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JACOBANDNICKOLAS
  • ✓ASE Certified Mechanic
  • 110,194 POSTS
  • ASE Certified Mechanic
The only recommendation that I can give you is to make sure it doesn't overheat. Keep the coolant clean and full and replace the thermostat if you think it is starting to go bad.

Joe
Mar 8, 2010 at 1:50 PM
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