1989 GMC P3500 Service & Repair Manual

← 1988All P3500 years1990 →

The service and repair manual for the 1989 GMC P3500 — 7.4L V8 and 6.2L V8 and 4.8L I6 and 5.7L V8 and 3.9L I4 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 year1989
Engines
7.4L V8 — OHV
6.2L V8 — OHV
4.8L I6 — OHV
5.7L V8 — OHV
3.9L I4 — OHV, turbocharged
TrimsValue Van Delivery Van 2-Door · Base Stripped Chassis
Federal record2 recalls · 1 complaints · 0 technical service bulletins (refreshed 2026-08-21)

02 / InsideSample pages from the 1989 P3500 manual

1989 GMC P3500 service manual page 11989 GMC P3500 service manual page 21989 GMC P3500 service manual page 31989 GMC P3500 service manual page 41989 GMC P3500 service manual page 51989 GMC P3500 service manual page 6

03 / ContentsSections in the manual

  • Quick Lookups 57
  • Engine Performance 1,034
  • Accessories & Equipment 132
  • General Information 1,523
  • Heating, Ventilation & A/C (HVAC) 65
  • Brakes 116
  • Steering 106
  • Drivelines & Axles 102
  • Suspension 40
  • Electrical 184
  • Transmission 150
  • Engine Mechanical 413
  • Caliper 32
  • Hydraulic Line-to-Brake Hose 13
  • Support Plate-to-Knuckle Bolts 12
  • Brake Line-to-Caliper 32
  • Support Key Retaining Screw 18
  • Caliper Mounting Bolts 35
  • Booster Housing 20
  • Mounting Bracket Nut 110

04 / Known issuesRecalls on federal record for the 1989 P3500

  1. Equipment · 07E088000
    This condition may cause inadequate sealing and loss of engine oil, possibly resulting in a fire.
  2. Fuel System, Gasoline · 06E043000
    This condition may cause an inadequate seal at the connection, potentially leading to a fuel leak. i.

Owners have filed 1 complaints and GMC has issued 0 technical service bulletins for the 1989 P3500. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.

FAQQuestions about the 1989 P3500 manual

Is this manual specific to the 1989 P3500?

Yes. It is the OEM manual matched to the 1989 model year, covering the 7.4L V8 and 6.2L V8 and 4.8L I6 and 5.7L V8 and 3.9L I4 across the Value Van Delivery Van 2-Door, Base Stripped Chassis trims. Specifications and procedure sequences are the ones GMC published for this year.

What 1989 P3500 problems does it help with?

2 recalls are on federal record for the 1989 P3500, covering equipment, 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 1989 P3500 wiring diagrams?

Yes — the complete wiring diagrams for the 1989 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 P3500 years and 1989 GMC models

1995 P3500 · 1994 P3500 · 1993 P3500 · 1992 P3500 · 1991 P3500 · 1990 P3500 · 1988 P3500 · 1987 P3500 · 1986 P3500 · 1985 P3500 · 1984 P3500 · 1983 P3500 · all 18 years

1989 GMC B6000 · 1989 GMC C1500 · 1989 GMC C1500 Suburban · 1989 GMC C2500 · 1989 GMC C2500 Suburban · 1989 GMC C3500 · 1989 GMC C5000 · 1989 GMC C6000 · 1989 GMC C7000 · 1989 GMC G1500 · 1989 GMC G2500 · 1989 GMC G3500 · every 1989 model