Contents Wiring diagrams Section: Automatic Trans All sections

Diagnosis - A/t: Application GMC Pickup C3500

THM 3T40 APPLICATION

Application (Body Code)Engine
Buick
Century (A)2.5L & 3.3L
Skylark (N)2.3L, (1) 2.5L & 3.3L
Chevrolet
Beretta (L)2.2L, 2.3L & 3.1L
Cavalier (J)2.2L & 3.1L
Corsica (L)2.2L, 2.3L & 3.1L
Lumina (W)2.5L & 3.1L
Lumina APV3.1L
Oldsmobile
Achieva (N) (2)2.3L & 3.3L
Cutlass Calais (N) (1)2.3L, 2.5L & 3.3L
Cutlass Ciera (A) & Cutlass Cruiser (A)2.5L & 3.3L
Cutlass Supreme (W)(1) 2.3L & (2) 3.1L
Silhouette3.1L
Pontiac
Grand Am (N)2.3L, (1) 2.5L & (2) 3.3L
Grand Prix (W)(1) 2.3L & (2) 3.1L
LeMans (T)1.6 & 2.0L
Sunbird (J)2.0L & 3.1L
Trans Sport3.1L
6000 (A) (1)2.5L & 3.1L
(1) Applies to 1991 models. (2) Applies to 1992 models.
(1)Applies to 1991 models.
(2)Applies to 1992 models.

THM 3T40 APPLICATION

THM 4L60/700-R4 APPLICATION (1991-92)

Application (Body Code)Engine
Buick
Roadmaster (B)5.0L, 5.7L
Cadillac
Brougham (D)5.0L, 5.7L
Chevrolet
Astro4.3L
Blazer2.5L, 4.3L, 5.7L, 6.2L
Camaro (F)3.1L, 5.0L, 5.7L
Caprice (B)5.0L, 5.7L
Corvette (Y)5.7L
Cutaway Van5.7L, 6.2L, 7.4L
Hi-Cube Van5.7L, 6.2L, 7.4L
Passenger Van4.3L, 5.0L, 5.7L, 6.2L, 7.4L
Sport Van4.3L, 5.0L, 5.7L, 6.2L, 7.4L
Suburban5.7L, 6.2L, 7.4L
Pickup2.5L, 4.3L, 5.0L, 5.7L, 6.2L, 6.5L, 7.4L
GMC
Cutaway Van4.3L, 5.7L
Jimmy5.7L, 6.2L
Magnavan5.7L, 6.2L, 7.4L
Passenger Van4.3L
Rally Van4.3L, 5.0L, 5.7L, 6.2L
Safari4.3L
School Bus4.3L, 5.7L
Sierra4.3L, 5.7L, 6.2L, 7.4L
Pickup2.5L, 4.3L, 5.7L, 6.2L
Vandura4.3L, 5.0L, 5.7L, 6.2L
Yukon5.7L
Oldsmobile
Bravada4.3L
Custom Cruiser (B)5.0L, 5.7L
Pontiac
Firebird (F)3.1L, 5.0L, 5.7L

THM 4L60/700-R4 APPLICATION (1991-92)

THM 4T60 & 4T60-E APPLICATION (1991-92)

Application (Body Code)Engine
Buick
Century (A)3.3L
LeSabre (H), Park Avenue (C), Riviera (E) & 1991 Reatta (E)(1) 3.8L
Regal (W)3.1L & 3.8L
Chevrolet
Lumina (W)3.1L & (1) 3.4L
Lumina APV(1) 3.8L
Oldsmobile
Cutlass Ciera (A) & Cutlass Cruiser (A)3.3L
Cutlass Supreme (W)3.1L & (1) 3.4L
Eighty Eight (Royale) (H), Ninety-Eight (C), Silhouette, Toronado (E) & Trofeo (E)(1) 3.8L
Pontiac
Bonneville (H) & Trans Sport(1) 3.8L
Grand Prix (W)3.1L & (1) 3.4L
1991 6000 (A)3.1L
(1) These 1992 models, including 1991 Reatta, use THM 4T60-E transaxles.
(1)These 1992 models, including 1991 Reatta, use THM 4T60-E transaxles.

THM 4T60 & 4T60-E APPLICATION (1991-92)

THM 4L80-E APPLICATION

Application (1)Engine
Chevrolet
"C", "G", "K", "P", "R" & "V" Series4.3L, 5.7L, 6.2L & 7.4L
GMC
"C", "G", "K", "R" & "V" Series4.3L, 5.7L, 6.2L & 7.4L
(1) See THM 4L80-E SERIES CODE DESIGNATION table.
(1)See THM 4L80-E SERIES CODE DESIGNATION table.

THM 4L80-E APPLICATION

MP6 & MP7 APPLICATIONS (1991-92)

ManufacturerEngine
Saturn1.9L

MP6 & MP7 APPLICATIONS