TEMP GAUGE IS ALL THE WAY UP

1998 Pontiac Grand Prix

Tiny

nv_2087@shotmail.com

January, 12, 2012 AT 1:04 AM

I have a 1998 pontiac grand prix 3.8 my coolant fan does not work but it does work with the ac I already changed two out of the 3 relays and got nothing so I changed the coolant temp sensor and my temp gauge is all the way up way way up and I know my car

Coolant fan not working and changed coolant temp sensor and my gauge is all the way up even tho my car is cold and won't go back down.

FOUND 509 RELATED QUESTIONS

7 Answers

Tiny

saturntech9

January, 12, 2012 AT 1:09 AM

If you unplug the sensor will the gauge drop all the way down?Any codes in the computer?

Tiny

nv_2087@shotmail.com

January, 12, 2012 AT 12:24 PM

I think it might have been a defective ECTS because I bought another one at a different merchant and now it reads at it should but my fan is still not working

Tiny

homer1967

January, 13, 2012 AT 2:17 AM

There is a seperate sensor for the fan operation.

Tiny

nv_2087@shotmail.com

January, 13, 2012 AT 3:36 AM

Where is it?

Tiny

aawesome xander

February, 7, 2012 AT 6:29 PM

I am having the same problem with my 98 grand prix.

Tiny

phillipalanhillis

February, 3, 2013 AT 5:23 AM

I had that same problem and just drove it it fixed its self

Tiny

homer1967

February, 3, 2013 AT 1:24 PM

It is right below the throttle body on your vehicle.

Please login or register to post a reply.

Cabin Air Filter Replacement Chevrolet Tahoe
Seat Switch Replacement GMC Yukon
Door Panel Removal & Speaker Replacement