Additional Part Numbers for Bulletin 02-01-38-007B - kw performance poor cold hot warm blower idle AC A/C actuator calibration diagnostics diesel HVAC LB7 LLY temperature airinoperative CJ3 CJ2

The following diagnosis might be helpful if the vehicle exhibits the described symptoms in the PI.

When performing bulletin 02-01-38-007B, the following part numbers will need to be ordered in addition to the accumulator:

Hose - 15136596

Bracket - 15136597

Insulator - 10372792

n/a

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Please follow this diagnosis process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed. If these steps do not resolve the condition, please contact GM TAC for further diagnostic assistance.

(2002-2004 Chevrolet Silverado with 6.6L diesel) and (2002-2004 GMC Sierra with 6.6L diesel)

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