Coolant Leak & Engine Overheating on GMC 3500 Pickup

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

RepairPal Verified
Average mileage: (–)
Engine affected: Gasoline
11 model years affected: 1990, 1991, 1992, 1993, more1994, 1995, 1996, 1997, 1998, 1999, 2000
11 people reported this problem
0 people shared problem details
Related Items:
i replaced the water pump and thermastat and it is still overheating. i was told to burp it? ho...
Leaking coolant under intake running down back of motor
Power brake systems using "hydro-boost" may leak power steering fluid from the hydro-boost unit...
The fuel pump may fail causing the engine to stall and not restart. Our technicians recommend r...

Related Content