Customer Satisfaction

Bulletin number

GCUS-3-642

Component

Engine and engine cooling

Summary

49270 - Customer Satisfaction. Certain vehicles, may have a condition in which engine oil may leak into the engine coolant from within the engine oil cooler core. Engine oil in the coolant system may lead to an over-temperature condition. Dealers will inspect the manufacture date of the engine oil cooler and for presence of engine oil in the engine coolant reservoir. The dealer will replace the engine oil cooler if necessary. In rare occurrences, engine replacement may be required.

Owners of these vehicles have filed 2 complaints in the engine category.