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Automatic Transmission Servicing: Overview GMC Envoy I

Automatic Trans 5 illustrations

MODEL IDENTIFICATION

Series (1)Model
"C"2WD Pickup, Sierra, Silverado, Suburban, Tahoe & Yukon
"E"2WD Tracker
"G"Express, G-Van & Savana
"J"4WD Tracker
"K"4WD Pickup, Sierra, Silverado, Suburban, Tahoe, Yukon & AWD Escalade
"L"AWD Astro & Safari
"M"2WD Astro & Safari
"P"Commercial Van (P42) & Motorhome (P32)
"S"2WD Blazer, Envoy, Jimmy, Pickup & Sonoma
"T"4WD Blazer, Bravada, Envoy, Jimmy, Pickup & Sonoma
"U"Montana, Silhouette, Trans Sport & Venture
(1) Vehicle series is fifth character of VIN.
(1)Vehicle series is fifth character of VIN.

MODEL IDENTIFICATION - TRUCKS

OIL PAN GASKET IDENTIFICATION

Note. Oil pan gasket identification for Tracker 3-Speed (3L30) unavailable from manufacturer.

Identifying Hydra-Matic 3T40 Oil Pan Gasket. Scheme 1

Scheme 1: Identifying Hydra-Matic 3T40 Oil Pan Gasket

Identifying Hydra-Matic 4L60-E Oil Pan Gasket. Scheme 2

Scheme 2: Identifying Hydra-Matic 4L60-E Oil Pan Gasket

Identifying Hydra-Matic 4L80-E Oil Pan Gasket. Scheme 3

Scheme 3: Identifying Hydra-Matic 4L80-E Oil Pan Gasket

Identifying Hydra-Matic 4T60-E & 4T65-E Oil Pan Gasket. Scheme 4

Scheme 4: Identifying Hydra-Matic 4T60-E & 4T65-E Oil Pan Gasket

Scheme 5

Scheme 5