04 - 05 Express and Savana Van with the 4.3L Engine the Upper Radiator Hose Coolant Leak - kw contact fan LU3 overheat rub upper
| Subject: | 04 - 05 Express and Savana Van With the A3L Engine the Upper Radiator Hose Coolant Leak |
| Models: | . |
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The following diagnosis might be helpful if the vehicle exhibits the symptom described in the PI.
Condition/Concern:
Upper radiator hose may have a coolant leak, because it has rubbed through on the fan shroud.
Recommendation/Instructions:
If the upper radiator hose part number 25757841 needs to be replaced, it will necessary to cut 50mm off the radiator end of the hose. This will prevent the upper radiator hose from rubbing on the fan shroud.
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Please follow this diagnosis process throughly 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.
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Models:
(04 - 05 Chevrolet Express) and (04 - 05 GMC Savana)
