The service and repair manual for the 1988 GMC V1500 Suburban — 6.2L V8 and 5.7L V8 engines, 2 trims. Matched to this exact model year, so the specifications and sequences are the ones GMC published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 1988 |
|---|---|
| Engines | 6.2L V8 — OHV 5.7L V8 — OHV |
| Trims | Sierra Classic Sport Utility 4-Door · Base Sport Utility 4-Door |
| Federal record | 1 recall · 0 complaints · 0 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1988 V1500 Suburban manual
03 / ContentsSections in the manual
- Quick Lookups 67
- Engine Performance 873
- Accessories & Equipment 135
- General Information 1,523
- Body & Frame 28
- Heating, Ventilation & A/C (HVAC) 132
- Brakes 132
- Maintenance 52
- Drivelines & Axles 91
- Steering 138
- Electrical 144
- Suspension 46
- Engine Mechanical 207
- Transmission 510
- Steering Wheel Retaining Nut 30
04 / Known issuesRecalls on federal record for the 1988 V1500 Suburban
- Fuel System, Gasoline · 06E043000This condition may cause an inadequate seal at the connection, potentially leading to a fuel leak. i.
Owners have filed 0 complaints and GMC has issued 0 technical service bulletins for the 1988 V1500 Suburban. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1988 V1500 Suburban manual
Is this manual specific to the 1988 V1500 Suburban?
Yes. It is the OEM manual matched to the 1988 model year, covering the 6.2L V8 and 5.7L V8 across the Sierra Classic Sport Utility 4-Door, Base Sport Utility 4-Door trims. Specifications and procedure sequences are the ones GMC published for this year.
What 1988 V1500 Suburban problems does it help with?
1 recall is on federal record for the 1988 V1500 Suburban, covering fuel system, gasoline. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by GMC dealers.
Does it include 1988 V1500 Suburban wiring diagrams?
Yes — the complete wiring diagrams for the 1988 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $29.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther V1500 Suburban years and 1988 GMC models
1991 V1500 Suburban · 1990 V1500 Suburban · 1989 V1500 Suburban · 1987 V1500 Suburban · all 5 years
1988 GMC Astro · 1988 GMC B6000 · 1988 GMC Brigadier · 1988 GMC C1500 · 1988 GMC C1500 Suburban · 1988 GMC C2500 · 1988 GMC C2500 Suburban · 1988 GMC C3500 · 1988 GMC C5000 · 1988 GMC C6000 · 1988 GMC C7000 · 1988 GMC G1500 · every 1988 model