1984–1986 GMC C15 Suburban
Common problems, technical service bulletins, fluid specs and labor times — verified for your car.
Top Problems (5)
Faulty Fuel Pump
high
Rusting Body
high
Leaking Power Steering
medium
Transmission Shifting Issues
medium
Faulty ABS System
medium
Active Service Bulletins
99-09-40-005E (S — Restraints - Extender Availability For Seat Belt
Technical Service Bulletins
99-08-51-007D (S — Wheels/Tires - Refinishing Aluminum Wheels
Steering and Suspension
99-07-30-020 (S — A/T - Service Procedure Changes
Technical Service Bulletins
99066E — Campaign - Fuel Injector Sticking Closed
Powertrain Management
99-05-24-001 (S — Brakes - Lead/Pull & Front Brake Wear
Brakes and Traction Control
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