GMC P2500 Service & Repair Manual 1982–1989

Service and repair manuals for 8 model years of the GMC P2500, 1982 to 1989. Each manual is matched to one exact year — the specifications and procedure sequences are the ones GMC published for that year's engine and trim, not values carried across the whole production run.

Engines across the range: 6.2L V8 — OHV · 4.8L I6 — OHV · 5.7L V8 — OHV.

Federal safety record, all years: 8 recalls, 0 owner complaints and 0 technical service bulletins are logged for the P2500. Refreshed 2026-08-21.

01 / Model yearsChoose your P2500 year

YearPriceRecallsEnginesTrims
1989 $29.991 6.2L V8; 4.8L I6; 5.7L V8 Value Van Delivery Van 2-Door · Base Stripped Chassis details →
1988 $29.991 6.2L V8; 5.7L V8 Value Van Delivery Van 2-Door · Base Stripped Chassis details →
1987 $29.991 6.2L V8; 4.8L I6; 5.7L V8 Value Van Delivery Van 2-Door · Base Stripped Chassis details →
1986 $29.991 6.2L V8; 4.8L I6; 5.7L V8 Value Van Delivery Van 2-Door · Base Stripped Chassis details →
1985 $29.991 6.2L V8; 4.8L I6; 5.7L V8 Value Van Delivery Van 2-Door · Base Stripped Chassis details →
1984 $29.991 6.2L V8; 4.8L I6; 5.7L V8 Value Van Delivery Van 2-Door · Base Stripped Chassis details →
1983 $29.991 6.2L V8; 4.8L I6; 5.7L V8 Value Van Delivery Van 2-Door · Base Stripped Chassis details →
1982 $29.991 6.2L V8; 4.8L I6; 5.7L V8 Value Van Delivery Van 2-Door · Base Stripped Chassis details →

02 / InsideSample pages

From the 1989 P2500 manual.

1989 GMC P2500 service manual page 11989 GMC P2500 service manual page 21989 GMC P2500 service manual page 31989 GMC P2500 service manual page 41989 GMC P2500 service manual page 51989 GMC P2500 service manual page 6

03 / ContentsWhat the manual covers

  • Quick Lookups 57
  • Engine Performance 1,032
  • Accessories & Equipment 132
  • General Information 1,523
  • Heating, Ventilation & A/C (HVAC) 65
  • Brakes 116
  • Steering 106
  • Drivelines & Axles 93
  • 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

04 / OwnershipOwn it — don't rent it

OptionWhat you payAfter a year
eManualStore P2500 manual$29.99 onceStill yours
Per-vehicle online subscriptionfrom $29 / year, renewingPay again or lose access
Library membership services$33 / month, capped$396 spent, nothing kept
Professional shop databases$499–$2,388 / yearRenew or lose access

Competitor figures as published on their sites, August 2026.

FAQQuestions about the P2500 manual

Which P2500 years does this manual cover?

Every year from 1982 to 1989 — 8 separate manuals, one per model year. Pick your year in the selector; the manual you receive is matched to that exact year, engine and trim.

Is this the OEM GMC P2500 manual or an aftermarket guide?

The OEM version. It carries the procedures, specifications, torque values and wiring diagrams GMC published for the P2500, organized by system — not a condensed aftermarket summary.

Does it include P2500 wiring diagrams?

Yes. Full wiring diagrams are part of every P2500 manual, alongside repair procedures, specifications and diagnostic information.

Does the manual cover P2500 recalls?

8 recalls are on federal record across the 1982–1989 P2500, listed by year below. The manual carries the manufacturer's diagnostic and repair procedures behind the systems involved; the recall repairs themselves are performed free by GMC dealers.

Why do some P2500 years cost more?

Every P2500 year is $29.99.

Is this a subscription?

No. One payment, and the manual is yours to keep — unlike per-vehicle subscriptions that renew every year.

How do I get the manual after purchase?

It is a digital manual — nothing ships. Access details arrive by email right after checkout, and you can use it on any device.

RelatedSame-era GMC manuals

By year: 1989 · 1988 · 1987 · 1986 · 1985 · 1984 · 1983 · 1982