The service and repair manual for the 1985 Chevrolet P20 — 6.2L V8 and 4.8L I6 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 | 1985 |
|---|---|
| Engines | 6.2L V8 — OHV 4.8L I6 — OHV 5.7L V8 — OHV |
| Trims | Step-Van Delivery Van 2-Door · Base Stripped Chassis |
| Federal record | 1 recall · 0 complaints · 0 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1985 P20 manual
03 / ContentsSections in the manual
- Quick Lookups 60
- Engine Performance 865
- Accessories & Equipment 39
- General Information 1,522
- Brakes 100
- Drivelines & Axles 64
- Steering 134
- Electrical 97
- Suspension 45
- Engine Mechanical 444
- Transmission 169
- Steering Wheel Retaining Nut 30
04 / Known issuesRecalls on federal record for the 1985 P20
- Seats · 86V117000Three bolts which attach the sill that supports the base of the seat were omitted; therefore vehicles do not comply with fmvss 210 and fmvss 207.
Owners have filed 0 complaints and Chevrolet has issued 0 technical service bulletins for the 1985 P20. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1985 P20 manual
Is this manual specific to the 1985 P20?
Yes. It is the OEM manual matched to the 1985 model year, covering the 6.2L V8 and 4.8L I6 and 5.7L V8 across the Step-Van Delivery Van 2-Door, Base Stripped Chassis trims. Specifications and procedure sequences are the ones Chevrolet published for this year.
What 1985 P20 problems does it help with?
1 recall is on federal record for the 1985 P20, covering seats. 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 1985 P20 wiring diagrams?
Yes — the complete wiring diagrams for the 1985 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 P20 years and 1985 Chevrolet models
1989 P20 · 1988 P20 · 1987 P20 · 1986 P20 · 1984 P20 · 1983 P20 · 1982 P20 · all 8 years
1985 Chevrolet Astro · 1985 Chevrolet B60 · 1985 Chevrolet C10 · 1985 Chevrolet C10 Suburban · 1985 Chevrolet C15 · 1985 Chevrolet C20 · 1985 Chevrolet C20 Suburban · 1985 Chevrolet C30 · 1985 Chevrolet C35 · 1985 Chevrolet C50 · 1985 Chevrolet C60 · 1985 Chevrolet C70 · every 1985 model