The service and repair manual for the 1990 Chevrolet Blazer — 6.2L V8 and 5.7L V8 engines, 2 trims. Matched to this exact model year, so the specifications and sequences are the ones Chevrolet published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 1990 |
|---|---|
| Engines | 6.2L V8 — OHV 5.7L V8 — OHV |
| Trims | Scottsdale Sport Utility 2-Door · Silverado Sport Utility 2-Door |
| Federal record | 1 recall · 42 complaints · 6 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1990 Blazer manual
03 / ContentsSections in the manual
- Quick Lookups 66
- Engine Performance 814
- Accessories & Equipment 229
- General Information 1,523
- Body & Frame 30
- Heating, Ventilation & A/C (HVAC) 176
- Brakes 223
- Maintenance 52
- Drivelines & Axles 102
- Steering 121
- Electrical 241
- Suspension 53
- Engine Mechanical 249
- Transmission 298
- Steering Column Support Bracket 22
- Steering Wheel Retaining Nut 30
- Ignition Switch-To-Column Screws 35
- Lock Cylinder Retaining Screw 40
- Turn Signal Switch Screws 35
04 / Known issuesRecalls on federal record for the 1990 Blazer
- Service Brakes, Hydraulic — foundation components › disc › rotor · 93V119000Separation of the rotor sections can cause loss ofbraking ability in the affected wheel. t.
Owners have filed 42 complaints and Chevrolet has issued 6 technical service bulletins for the 1990 Blazer. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1990 Blazer manual
Is this manual specific to the 1990 Blazer?
Yes. It is the OEM manual matched to the 1990 model year, covering the 6.2L V8 and 5.7L V8 across the Scottsdale Sport Utility 2-Door, Silverado Sport Utility 2-Door trims. Specifications and procedure sequences are the ones Chevrolet published for this year.
What 1990 Blazer problems does it help with?
1 recall is on federal record for the 1990 Blazer, covering service brakes, hydraulic. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Chevrolet dealers.
Does it include 1990 Blazer wiring diagrams?
Yes — the complete wiring diagrams for the 1990 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 Blazer years and 1990 Chevrolet models
1996 Blazer · 1995 Blazer · 1994 Blazer · 1993 Blazer · 1992 Blazer · 1991 Blazer · 1989 Blazer · 1988 Blazer · 1987 Blazer · all 25 years
1990 Chevrolet Astro · 1990 Chevrolet B60 · 1990 Chevrolet Beretta · 1990 Chevrolet C1500 · 1990 Chevrolet C2500 · 1990 Chevrolet C35 · 1990 Chevrolet C3500 · 1990 Chevrolet C50 · 1990 Chevrolet C5500 Kodiak · 1990 Chevrolet C60 · 1990 Chevrolet C60 Kodiak · 1990 Chevrolet C70 · every 1990 model