1998 GMC C2500 Suburban Service and Repair Manual
This factory service and repair manual for the 1998 GMC C2500 Suburban covers three engines across one body style and three trims. The engines are the turbocharged 6.5L diesel V8 and the naturally aspirated 5.7L and 7.4L gasoline V8s; the body is the four-door sport utility; the trims are Base, SLE and SLT. Because the same chassis carries all of them, the manual can spend its detail on the differences — engine specifications, torque values and diagnostics that change with the powerplant — while treating the shared systems once and thoroughly.
Engines covered
- 6.5L V8 (395 cu in) — OHV, turbocharged, diesel
- 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
- SLT
Known issues on the 1998 C2500 Suburban. The federal record on this model year is clean: no recalls, and no owner complaints logged with NHTSA. That is a good showing for a truck this heavy, and it leaves the manual to do its ordinary work. Engine coverage runs across the turbocharged diesel and both gasoline V8s, and the transmission, axles, brakes, steering, suspension, body and electrical systems each carry procedures, specifications, torque values, wiring diagrams and diagnostics of their own.
This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPROGRAM THE MEDIA DISC PLAYER WITH THE LATEST CALIBRATIONS TO CORRECT A CONDITION OF THE REAR ENTERTAINMENT SYSTEM NOT OPERATING AS INTENDED IN COLDER AMBIENT TEMPERATURE AREAS DUE TO CALIBR
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
