1992 GMC C2500 Suburban Service and Repair Manual
This factory service and repair manual for the 1992 GMC C2500 Suburban works with a two-engine lineup, both of them naturally aspirated overhead-valve gasoline V8s: the 5.7L and the 7.4L. One body style is listed, the four-door sport utility, and buyers chose between Base and SLE trim. A short options list means the coverage can go deep instead of wide, and it does — engine, transmission, axle, brake, steering, suspension and electrical procedures, each with the specifications, torque values, wiring diagrams and diagnostics that belong to it.
Engines covered
- 7.4L V8 (454 cu in) — OHV, naturally aspirated, gasoline
- 5.7L V8 (350 cu in) — OHV, naturally aspirated, gasoline
Body styles covered
- 4-door sport utility
Trims covered
- Base
- SLE
Known issues on the 1992 C2500 Suburban. Two recalls stand on the federal record. One covers replacement oil filters that may not seal against their mounting, letting engine oil escape where it can find an ignition source. The other involves heat building inside the automatic transmission until fluid is forced out through the vent tube, where it too can catch fire. Three owner complaints are logged with NHTSA, one each on tires, visibility and steering, so nothing concentrates. Between them they point at the lubrication, transmission and steering sections and the torque values and diagnostics there.
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
