Coolant Leak & Engine Overheating on Chevrolet Astro

A coolant leak may develop from the water pump. The engine may overheat as a result of the coolant loss. A leaking water pump should be replaced.

RepairPal Verified
Average mileage: 185,280 (139,000–224,840)
Engine affected: 4.3L V6
7 model years affected: 1990, 1991, 1992, 1993, more1994, 1995, 1997
9 people reported this problem
2 people shared problem details
1997 Chevrolet Astro- 4.3L V6224,840
Leaking alot of Coolant fluid, took it a mechanic, estimate was $469.
1995 Chevrolet Astro139,000
Coolant started leaking from the Weep-hole under the water pump shaft casting. I replaced the water pump and used a homemade gasket w shellac. No leaks woks fine
Related Items:
The fuel pump may fail causing the engine to stall and not restart. Our technicians recommend r...
Where is the fuel pump relay switch and how can i tell if it's working properlly?
intermittently the fuel pump turns on or not when key is turned on. Removed pump and jumped it...
Right above my oil filter I'm leaking a lot of oil. I've had people say it's coming from what l...
The intake manifold gasket may develop and external engine oil or coolant leak. In some cases,...

Related Content