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Home >> GMC >> 2023 >> Terrain SLE, FWD >> Repair and Diagnosis >> Engine Mechanical >> Cooling Fan >> Engine Heating System And Engine Cooling System >> Repair Instructions >> Engine Radiator Cleaning
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Engine Radiator Cleaning

WARNING:

NEVER spray water on a hot heat exchanger. The resulting steam could cause personal injury.

CAUTION:

The heat exchanger fins are necessary for good heat transfer. Do not brush the fins. This may cause damage to the fins, reducing heat transfer.