1998 Chevy Lumina enginge temp gauge goes up and down

1998 CHEVROLET LUMINA
13,800 MILES • 6 CYL • FWD • AUTOMATIC
Avatar
NAI218
  • MEMBER
  • 1 POST
my engine temp gauge goes up to hot then back down to regular temp. It was putting out hot air then went to cold. i have added anti-freeze, but I can not see any leaks under the car.help please
Feb 24, 2009 at 10:18 AM
Advertisement
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.