1997 Buick Skylark Overheating problems

1997 BUICK SKYLARK
120,000 MILES • 6 CYL • FWD • AUTOMATIC
Avatar
DAVEYJKX
  • MEMBER
  • 1 POST
I just recently replaced the PCV valve, the air filter, the radiator, and did an entire cooling system check and fix, YET IT STILL OVER HEATS my car is a 1997 Buick Skylark 3.1 V6 and i have no idea W.T.F. is wrong with it, any advice you can offer would be great e-mail me at davidgearl263@gmail.com thanks,

David Earl

P.S (i didnt know which topic to pick so i just choose one)
Nov 24, 2010 at 12:00 AM
Advertisement
Avatar
JACOBANDNICKOLAS
  • ASE Certified Mechanic
  • 110,194 POSTS
  • ASE Certified Mechanic
If you flushed the entire system and replace the thermostat and everything was clean and flowing, make sure the radiator hoses are not collapsing when the engine is overheating. If they are good and you are getting good flow, chances are you have a bad head gasket or intake gasket. The 3.1L V6 had a problem with intake gaskets.

Let me know, and let me know if you are getting good heat in the vehicle.

Joe
Nov 24, 2010 at 12:07 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.