Coolant Leak & Engine Overheatingon 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 : 165,500 (139,000–192,000)
EngineAffected: = affected_variants_list(car_problem_description)
6 Years Affected: 1990, 1991, 1992, 1993, 1994, 1995
8 people reported this problem
1 person shared problem details
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
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