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Which cooling system pressure cap?
Posted to Technical Discussion Forum on 8/7/2018 6 Replies

This is preposterous, by I do not know what cap is correct. Two are listed by RepairLink and ACDelco, 15 psi and 20 psi. LMM engine. 15 psi seems correct to me, but I want to be sure.

I cannot find any related bulletin, and the specification is not is SI. It... Login to read more.

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car Vehicle Data

2007 Chevrolet Silverado 2500 HD LT 6.6L

VIN 1GCHK23607
Engine6.6 L
Trans6-speed Automatic (Electronic)

car Vehicle Data

2007 Chevrolet Silverado 2500 HD LT 6.6L

VIN 1GCHK23607
Engine6.6 L
Trans6-speed Automatic (Electronic)