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7.3

pretty bad

Typical Repair Cost:

no data

Average Mileage:

77,000 miles

Total Complaints:

3 complaints

Most common solutions:

  1. not sure (3 reports)
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Chevrolet Monte Carlo cooling system problems

cooling system problem

Helpful Websites About 2005 Chevrolet Monte Carlo sporatic overheating

A D V E R T I S E M E N T S

problem #3

2009Nov 03

Monte Carlo LS 3.6L V6

  • Automatic transmission
  • 80,000 miles

Just recently I noticed that my temp gauge creeps over the half-point mark and slowly, but surely, increases. It does it more often if I am shifted to park or stopped at a red light. The needle on the gauge never hits "the red", but it has gotten pretty close a couple of times. I will be the first to admit, I am nowhere near a car buff, nor do I have the expertise as many writers on this site. Radiator looks full and so does the reserve (original GM DEX Coolant and early this summer added a little more DEX to the reserve). At every oil change they check it and they say its fine. To my knowledge I do not think the vehicle has ever had a flush or previous problem with the radiator (no major heating/cooling/power-train/engine/accident has ever been reported via my paid "Car-Fax" report). Unfortunately, because of my ignorance toward more complex and operational technicalities with automobiles, I am not too sure where to begin, or what may even be the problem. Anyone with any insight would be greatly appreciated!

Angelo A.

Detroit, MI, USA

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problem #2

2008Apr 21

Monte Carlo LT 3.8L V6

  • Automatic transmission
  • 74,000 miles

car keeps overheating, ive changed the thermostat and the dex/cool overflow keeps getting low. any suggestions????

Erin M.

St.Louis, MO, USA

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problem #1

2007May 20

(reported on)

Monte Carlo LT 3.4L

  • Automatic transmission
  • 77,000 miles

the temp. gauge bounces up and down, it never gets to the point of overheating, but it's close. the heater blows hot and cold off and on, i replace the thermostat, but still no change.

Bryan F.

Mantua, OH, USA

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