Coolant Leak From Heater Core: Isuzu Pickup Heating & Air Conditioning

Problem overview

The heater core may leak coolant, excess coolant loss can result in engine overheating. Our technicians tell us a revised, copper heater is available to replace the original aluminum one.

9 people reported this problem

3 comments

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Isuzu Pickup vehicles with this problem

6 model years affected

Average mileage: 123,333 miles

(82,000 - 148,000)

Repairs related to this problem

Heater Core Replacement

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Coolant Leak From Heater Core on Isuzu Pickup

Problem overview

Isuzu Pickup vehicles with this problem

Need a diagnosis? Trust our Isuzu experts.

Search for another problem

Ask our experts about your Isuzu.