Close
coolant
1999 Pontiac Grand Prix

Coolant

(1999 Pontiac Grand Prix)
.....low coolant light keeps flashing on and off, the radiator Is full of fluid?
in Atlanta, GA on June 20, 2011
Ask a Question
2 answers & 5 comments
Popular Answer
on June 20, 2011
Have you checked the coolant reservoir tank?
Sign in to reply
on June 20, 2011
.....yes, It is filled. I've read that the sensor switch may need replacing?
on June 21, 2011
It's possible. Is the flashing of the light constant and rhythmic or is it randomly on and off with no pattern?
on June 21, 2011
.....on and off with no pattern.
on June 22, 2011
Then it is likely due to a faulty sensor indeed.
on November 19, 2011
.....yes, It Is filled. but I think there maybe a very slow leak?
Coolant Leak Diagnosis
$88 - $111 Learn More
on June 20, 2011
Have you checked the coolant reservoir tank?
Sign in to reply
on June 20, 2011
.....yes, It is filled. I've read that the sensor switch may need replacing?
on June 21, 2011
It's possible. Is the flashing of the light constant and rhythmic or is it randomly on and off with no pattern?
on June 21, 2011
.....on and off with no pattern.
on June 22, 2011
Then it is likely due to a faulty sensor indeed.
on November 19, 2011
.....yes, It Is filled. but I think there maybe a very slow leak?
on November 19, 2011
i am working on the same thing. I pulled the pig tail off and jumped it and the light went out. i am going to pull and replace sensor just to be safe.
Sign in to reply

Similar Questions

View answers to similar questions from RepairPal's community of auto experts and enthusiasts.
So i was in a accident in my 2001 x5 i repaired all the damages but my car is reading that it’s overheating but the...
The check coolant level pops up about every 3rd time it gets driven . the car runs hot but doesn't over heat . looks...