1987 Chevrolet G20 Service & Repair Manual

← 1986All G20 years1988 →

The service and repair manual for the 1987 Chevrolet G20 — 5.0L V8 and 6.2L V8 and 4.3L V6 and 5.7L V8 engines, 4 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 year1987
Engines
5.0L V8 — OHV
6.2L V8 — OHV
4.3L V6 — OHV
5.7L V8 — OHV
TrimsSportvan Extended Passenger Van 3-Door · Beauville Extended Passenger Van 3-Door · Chevy Van Standard Cargo Van 3-Door · Chevy Van Extended Cargo Van 3-Door
Federal record1 recall · 10 complaints · 0 technical service bulletins (refreshed 2026-08-21)

02 / InsideSample pages from the 1987 G20 manual

1987 Chevrolet G20 service manual page 11987 Chevrolet G20 service manual page 21987 Chevrolet G20 service manual page 31987 Chevrolet G20 service manual page 41987 Chevrolet G20 service manual page 51987 Chevrolet G20 service manual page 6

03 / ContentsSections in the manual

  • Quick Lookups 70
  • Engine Performance 1,137
  • Accessories & Equipment 100
  • General Information 1,523
  • Body & Frame 17
  • Heating, Ventilation & A/C (HVAC) 127
  • Brakes 122
  • Maintenance 75
  • Drivelines & Axles 67
  • Steering 109
  • Electrical 127
  • Suspension 53
  • Engine Mechanical 399
  • Transmission 523
  • Steering Wheel Retaining Nut 30

04 / Known issuesRecalls on federal record for the 1987 G20

  1. Fuel System, Gasoline — storage › tank assembly › filler pipe and cap · 88V016000
    Fuel could leak from the pipe during refueling orturning and spill fuel in excess of amoun.

Owners have filed 10 complaints and Chevrolet has issued 0 technical service bulletins for the 1987 G20. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.

FAQQuestions about the 1987 G20 manual

Is this manual specific to the 1987 G20?

Yes. It is the OEM manual matched to the 1987 model year, covering the 5.0L V8 and 6.2L V8 and 4.3L V6 and 5.7L V8 across the Sportvan Extended Passenger Van 3-Door, Beauville Extended Passenger Van 3-Door, Chevy Van Standard Cargo Van 3-Door, Chevy Van Extended Cargo Van 3-Door trims. Specifications and procedure sequences are the ones Chevrolet published for this year.

What 1987 G20 problems does it help with?

1 recall is on federal record for the 1987 G20, 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 Chevrolet dealers.

Does it include 1987 G20 wiring diagrams?

Yes — the complete wiring diagrams for the 1987 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 G20 years and 1987 Chevrolet models

1993 G20 · 1992 G20 · 1991 G20 · 1990 G20 · 1989 G20 · 1988 G20 · 1986 G20 · 1985 G20 · 1984 G20 · 1983 G20 · 1982 G20 · all 14 years

1987 Chevrolet Astro · 1987 Chevrolet B60 · 1987 Chevrolet Beretta · 1987 Chevrolet Blazer · 1987 Chevrolet C15 · 1987 Chevrolet C20 · 1987 Chevrolet C35 · 1987 Chevrolet C50 · 1987 Chevrolet C60 · 1987 Chevrolet C70 · 1987 Chevrolet Camaro · 1987 Chevrolet Caprice · every 1987 model