Repair manual

GMC Pickup R2500 Repair Manual

Step-by-step repair and maintenance instructions for the GMC Pickup R2500 (1987–1989): removal, installation, adjustment, diagnostics and parameter checks with illustrations.

62sections
203articles
ENManual language

Abbreviations

1 article

Adjustments

4 articles

Application

1 article

Automatic Trans

6 articles

Brakes

1 article

Charging System

1 article

Check Lists

1 article

Computer Relearn

1 article

Cooling Fan

1 article

Driveline/axles

3 articles

Electrical

1 article

Engine

2 articles

Engine Performance

6 articles

Heater

2 articles

Horns

1 article

Identification

1 article

Ignition System

1 article

Locking Hubs

1 article

Manual HVAC System

4 articles

Manual Trans

4 articles

MAP Guidelines

8 articles

Mechanical

13 articles

Metric Conversions

2 articles

Procedures

3 articles

Reset Procedures

1 article

Rpo Codes

38 articles

Specifications

1 article

Starter

2 articles

Steering

1 article

Steering Column

1 article

Steering Gear

1 article

Steering Linkage

1 article

Suspension Front

2 articles

Testing & Diagnostics

18 articles

Theory & Operation

1 article

Transfer Case

4 articles

Transmission

1 article

Wheel Alignment

5 articles

Windows

1 article