1994 Geo Prizm Temp Gauge Down Rpm Heater Stops Blowing Cold Air Will Get Hot

1994 GEO PRIZM
133 MILES
Avatar
ANONYMOUS
  • MEMBER
  • 1 POST
my temp gauge go down and rpm go up and heater stops blowing cold air. but then temp gauge will go up and rpm go down and i get hot air again, it goes back and forth?
Mar 1, 2013 at 6:29 AM
Advertisement
Avatar
HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
check your cooolant level first then have pressure checked for leaks.
Mar 1, 2013 at 1:59 PM
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.