Repair Instructions

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

Replace the starter, refer to the affected component's procedure for service. Refer to Starter Replacement (LWN) , Starter Replacement (L96, LC8) or Starter Replacement (LV1) .
Replace the engine flywheel, refer to the affected component's procedure for service. Refer to AUTOMATIC TRANSMISSION FLEX PLATE REPLACEMENT (Diesel), AUTOMATIC TRANSMISSION FLEX PLATE REPLACEMENT (4.3L) or AUTOMATIC TRANSMISSION FLEX PLATE REPLACEMENT (6.0L).