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GMC S15 Jimmy Problems

Coolant Leak From Heater Core on GMC S15 Jimmy

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.

(2 people reported this problem)

GMC S15 Jimmy Vehicles With This Problem

RepairPal Fair Price Estimate
$265-$316
Detailed Estimates
RepairPal Verified
Average mileage: (–)
2 model years affected: 1990, 1991
Not Your GMC S15 Jimmy Problem?
Brake problem? Or maybe a faulty head gasket cylinder?
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