1983 GMC S15 Service & Repair Manual

← 1982All S15 years1984 →

The service and repair manual for the 1983 GMC S15 — 2.8L V6 and 2.0L I4 and 1.9L I4 engines, 10 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 year1983
Engines
2.8L V6 — OHV
2.0L I4 — OHV
1.9L I4 — SOHC
TrimsBase Extended Cab Pickup 2-Door · Gypsy Cab & Chassis 2-Door · Base Standard Cab Pickup 2-Door · Sierra Classic Extended Cab Pickup 2-Door · Gypsy Extended Cab Pickup 2-Door · High Sierra Standard Cab Pickup 2-Door +4
Other 1983 S15 variantsS15 Jimmy →
Federal record1 recall · 0 complaints · 0 technical service bulletins (refreshed 2026-08-21)

02 / InsideSample pages from the 1983 S15 manual

1983 GMC S15 service manual page 11983 GMC S15 service manual page 21983 GMC S15 service manual page 31983 GMC S15 service manual page 41983 GMC S15 service manual page 51983 GMC S15 service manual page 6

03 / ContentsSections in the manual

  • Quick Lookups 54
  • Engine Performance 980
  • Accessories & Equipment 85
  • General Information 1,523
  • Body & Frame 23
  • Heating, Ventilation & A/C (HVAC) 173
  • Brakes 101
  • Maintenance 53
  • Drivelines & Axles 50
  • Steering 128
  • Electrical 120
  • Suspension 48
  • Engine Mechanical 257
  • Transmission 360
  • Brake Hose-to-Caliper 30
  • Caliper Mounting Bolts 35
  • Hydraulic Line-to-Brake Hose 13
  • Support Plate-to-Knuckle Bolts 12
  • Brake Line-to-Caliper 32
  • Support Key Retaining Screw 18

04 / Known issuesRecalls on federal record for the 1983 S15

  1. Power Train — manual transmission › lubricant · 84V073000
    Rear wheels may lock suddenly due to insufficient lubrication between mainshaft and first gear.

Owners have filed 0 complaints and GMC has issued 0 technical service bulletins for the 1983 S15. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.

FAQQuestions about the 1983 S15 manual

Is this manual specific to the 1983 S15?

Yes. It is the OEM manual matched to the 1983 model year, covering the 2.8L V6 and 2.0L I4 and 1.9L I4 across the Base Extended Cab Pickup 2-Door, Gypsy Cab & Chassis 2-Door, Base Standard Cab Pickup 2-Door, Sierra Classic Extended Cab Pickup 2-Door, Gypsy Extended Cab Pickup 2-Door, High Sierra Standard Cab Pickup 2-Door, Base Cab & Chassis 2-Door, Gypsy Standard Cab Pickup 2-Door, High Sierra Extended Cab Pickup 2-Door, Sierra Classic Standard Cab Pickup 2-Door trims. Specifications and procedure sequences are the ones GMC published for this year.

What 1983 S15 problems does it help with?

1 recall is on federal record for the 1983 S15, covering power train. 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 1983 S15 wiring diagrams?

Yes — the complete wiring diagrams for the 1983 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 S15 years and 1983 GMC models

1989 S15 · 1988 S15 · 1987 S15 · 1986 S15 · 1985 S15 · 1984 S15 · 1982 S15 · all 9 years

1983 GMC Astro · 1983 GMC B6000 · 1983 GMC Brigadier · 1983 GMC C1500 · 1983 GMC C1500 Suburban · 1983 GMC C2500 · 1983 GMC C2500 Suburban · 1983 GMC C3500 · 1983 GMC C5000 · 1983 GMC C6000 · 1983 GMC C7000 · 1983 GMC Caballero · every 1983 model