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Pontiac Grand Am Problems

Coolant Leak From Heater Core on Pontiac Grand Am

Problem Description and Possible Solution

The heater core under the right side of the dashboard may leak engine coolant which can puddle on the passenger front floor. The loss of coolant may cause an engine overheating condition. Our technicians tell us that removal of the dash board is necessary to replace the heater on these vehicles.

(30 people reported this problem)

Pontiac Grand Am Vehicles With This Problem

RepairPal Fair Price Estimate
$360-$901
RepairPal Verified
Average mileage: 130,664 (38,000–182,654)
16 model years affected: 1990, 1991, 1992, 1993, more1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
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Viewing 1-7 of 7 comments
Both hose was leaking and needed new heater core, huge puddle appeared and car made horrible noise, could see coolant pumping out when running, was able to drive to repair shop but needed to fill coolant and made a real mess.