Automatic Transaxle Overhaul & Testing - 4T65-E: Identification
Transaxle has a metal identification plate and Service Replacement Transmission Assembly plate attached to rear face of transaxle. See Fig 1. Transaxle RPO code is M15 or MN7 (heavy duty).
BODY CODE DESIGNATIONS
| Body Designation | Model |
|---|---|
| C | Park Avenue |
| G | Riviera |
| H | Bonneville, Eighty Eight, LeSabre, LSS & Regency |
| W | Grand Prix, Intrigue, Lumina, Monte Carlo & Regal |