10.0
really awfulTypical Repair Cost:
$1,600.00
Average Mileage:
140,000 miles
Total Complaints:
1 complaints
Most common solutions:
- had to replace the gasket, and machine the heads (1 reports)
cooling system problem
Helpful Websites About 2000 Pontiac Montana head gasket shot, warped head
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A D V E R T I S E M E N T S
2009Jan 01
Montana 3.4L V6
Caused by overheated engine I think (had a intake manifold gasket go bad a month earlier). If your intake manifold gasket goes bad, make sure the mechanic checks the head gasket also. They can do the manifold gasket for much less since they have to go through it to get to the heads anyhow.
Brian R.
Marana, AZ, USA
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