Coolant Leak & Engine Overheating on GMC Savana 2500

A coolant leak may develop from the water pump. This can result in an engine overheating condition. A leaking water pump will require replacement.

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Average mileage: 168,400 (100,200–300,400)
Engines affected: 4.8L V8, 5.7L V8, V8
9 model years affected: 1996, 1997, 1998, 1999, more2000, 2001, 2002, 2005, 2007
11 people reported this problem
3 people shared problem details
2007 GMC Savana 2500- 4.8L V8100,200
It was diagnosed by noticing the odor of antifreeze and a call to our mechanic. He mentioned how famous these were for this. we had him replace the water pump, thermostat and all belts.
1998 GMC Savana 2500- 5.7L V8300,400
I was driving home start smell antifreeze pull over wait 20 min put water drive home.two days later try to drive to the store have to put more water and back home
2005 GMC Savana 2500- 4.8L V8153,000
Coolant leak then thermostat failure
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