TRANSAXLE WIRING HARNESS
Note. The transaxle wiring harness consists of two separate harnesses, the Transaxle Wiring Harness Assembly (GM P/N 15320475) and the Transaxle Wiring Extension Harness Assembly (GM P/N 15320478). To avoid the unnecessary replacement of parts, determine which harness contains the fault and replace only that harness.
Note. Manufacturer does not provide on-vehicle removal and installation procedure for this component. See appropriate OVERHAUL article.