low coolant light

2002 PONTIAC GRAND PRIX
85,000 MILES • 6 CYL
Avatar
STUECKWOMAN
  • MEMBER
  • 1 POST
My low coolant light comes on randomly and I have checked the levels are good. what could be wrong? Thanks Debbie
Jan 22, 2011 at 2:15 PM
Advertisement
Avatar
JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
There is a sensor in the overflow jug that turns the light in when the level is low. If it is full and the light is still coming on, chances are the swith is going bad or corroded.
Feb 14, 2011 at 6:48 AM
🔧 Tools & Auto Repair Parts
Find automotive tools, diagnostic equipment, and replacement parts for your next repair.
Shop on Amazon →
Paid affiliate link. As an Amazon Associate, we earn from qualifying purchases.
Add a reply
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 new question

Frequently Asked Problems for This Vehicle