Fix GMC P35/P3500 VAN Cars/Trucks | Repair & Service Tips, Preventive Maintenance, Engine Diagrams, Leak/Noise Problems, etc.)

GMC P35/P3500 VAN CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT GMC REPAIR SHOPS DON'T WANT YOU TO KNOW

Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!

Select Year

1999	1998	1997	1996
1995	1994	1993	1992
1991	1990	1989	1988
1987	1986	1985	1984
1983	1982	1981	1980
1979	1978	1977	1976
1975	1974	1973	1972
1971	1970	1969	1968
1967	1966

Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about GMC P35/P3500 VAN car and truck repair procedures including GMC engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your GMC P35/P3500 VAN automobile. Try the Automotix DIY solution today!

DIY REPAIR SAMPLES > CONTINUE EXPLORING >

Using the Automotix DIY repair procedures will save you hundreds and even thousands of dollars! In addition, it will save you hours of touring the city searching for GMC mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your GMC P35/P3500 VAN vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

A/C & HEATER SERVICE PROCEDURES FOR GMC P35/P3500 VAN AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported GMC P35/P3500 VAN cars and light trucks from 1990+

Drive Belt Data -> Domestic Light Trucks & Vans -> 1992-95
Vehicle: 1995 GMC P35/P3500 VAN 7.4 V8 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO GMC P35/P3500 VAN A/C & HEATER SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR GMC P35/P3500 VAN AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported GMC P35/P3500 VAN cars and light trucks from 1990+.

POWER BRAKE UNITS, GENERAL MOTORS -> Delco-Moraine Brake Boosters -> SINGLE DIAPHRAGM TYPE -> Assemble -> BOOSTER SERVICE -> DESCRIPTION -> Disassemble -> OPERATION
Vehicle: 1991 GMC P35/P3500 VAN 6.2 V8 DIESEL

DESCRIPTION

These power brake units, Figs. and , are a combination vacuum-hydraulic brake booster of the vacuum suspended type which use engine intake manifold vacuum and atmospheric pressure for its power.

These units consist of a vacuum power section and an hydraulic master cylinder section. The vacuum power section contains a power piston with rolling diaphragm mechanism and power piston return spring.

The control valve is made up of an air valve and floating vacuum control valve assembly. The reaction mechanism consists of an hydraulic piston, reaction plate and a series...

CLICK HERE TO GET FULL ACCESS TO GMC P35/P3500 VAN BRAKE SERVICE PROCEDURES

MAINTENANCE LAMP RESET PROCEDURES FOR GMC P35/P3500 VAN AUTOMOBILES

Maintenance lamp reset procedures with corresponding images for most domestic and imported GMC P35/P3500 VAN cars and light trucks sold in the U.S. from 1990+.

General Motors Corp./Saturn Trucks -> Service Throttle Soon Indicator Lamp ->
Vehicle: 1993 GMC P35/P3500 VAN 6.2 V8 DIESEL

A "Service Throttle Soon" indicator lamp is mounted in the lower righthand instrument cluster corner on these models. It lights when the ignition is turned On, but should go out approximately 1-5 seconds after the engine starts.

Traditional throttle cables are no longer used on these models. The PCM receives signals from an electron...

CLICK HERE TO GET FULL ACCESS TO GMC P35/P3500 VAN MAINTENANCE LAMP RESET PROCEDURES

COMPONENT LOCATION DIAGRAMS FOR GMC P35/P3500 VAN AUTOMOBILES

Component location diagrams for most GMC P35/P3500 VAN cars and light trucks sold in the U.S. from 1990+.

Engine Wiring Harness To Shipping Panel Diagram for 1995 GMC P35/P3500 VAN 5.7 V8 GAS

Components on diagram:

Fuel Pump Relay

Connector C-100

Connector C-102

Connector C-109

Splice S-102

Upper RH Side Of Engine Diagram for 1996 GMC P35/P3500 VAN 5.7 V8 GAS

Components on diagram:

Throttle Position Sensor

Generator

Engine Coolant Temperature Switch

Fuel Injection Pump Cold Advance Solenoid

Fuel Injection Pump Fuel Shut-Off Solenoid

CLICK HERE TO GET FULL ACCESS TO GMC P35/P3500 VAN PARTS/COMPONENTS LOCATION DIAGRAMS!

WIRING DIAGRAMS FOR GMC P35/P3500 VAN AUTOMOBILES

OEM drawn wiring diagrams for most GMC P35/P3500 VAN cars and light trucks sold in the U.S.

1997 GMC P35/P3500 VAN 5.7 V8 GAS Wiring Diagram

Components on diagram:

Battery

RH Headlamp

Horn

LH Headlamp

Daytime Running Lamps Relay

1997 GMC P35/P3500 VAN 4.3 V6 GAS Wiring Diagram

Components on diagram:

Water-In-Fuel Sensor

Instrument Cluster

DLC

Fuel Heater

TCM

CLICK HERE TO GET FULL ACCESS TO GMC P35/P3500 VAN WIRING DIAGRAMS!

TECHNICAL SERVICE BULLETINS FOR GMC P35/P3500 VAN AUTOMOBILES

OEM TSB listings for most GMC P35/P3500 VAN cars and light trucks sold in the U.S. from 1985+.

Document: IM240 IMPLEMENTATION PLAN & TOOLS
Vehicle: 1986 GMC P35/P3500 VAN 4.8 L6 GAS

Auto Systems:

Tools, Equipment

Emission Controls, Vacuum Hoses

Document: WHEEL ALIGNMENT SPECIFICATIONS, REQUIREMENTS AND RECOMMENDATIONS - REVISED
Vehicle: 1990 GMC P35/P3500 VAN 6.2 V8 DIESEL

Auto Systems:

Tools, Equipment

Wheels, Tires, Wheel Bearings, Seals, Hubs

Steering, Suspension

CLICK HERE TO GET FULL ACCESS TO GMC P35/P3500 VAN TECHNICAL SERVICE BULLETINS!

COMPONENT/PARTS SPECIFICATIONS FOR GMC P35/P3500 VAN AUTOMOBILES

BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most GMC P35/P3500 VAN cars and light trucks sold in the U.S. and Canada from 1970+.

Brake caliper mounting bolt torque
Brake drum runout, machining, & discard specs
Minimum brake lining thickness.
Brake rotor runout, parallelism, machining, discard, & finish specs

A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most GMC P35/P3500 VAN cars and light trucks sold in the U.S. and Canada from 1980+.

Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap

COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.

PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules

QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most GMC P35/P3500 VAN cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.

Automatic transmission/transaxles capacities, lubricant recommendations
Differential/final drive capacities, lube recommendations, grades, & viscosities
Final drive fill & drain plug torques
Number of lubrication fittings & plugs
Power steering, brake, & clutch fluid recommendations
Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
Number of lubrication fittings & plugs
Power steering, brake, & clutch fluid recommendations
Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
Severe service maintenance & interval recommendations
Tire sizes, wheel nut/bolt torque, pressures & rim sizes
Transfer case capacities, lube recommendations, grades, & viscosities

TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most GMC P35/P3500 VAN cars and light trucks sold in the U.S. and Canada from 1980+

Airflow sensor electrical specifications
Tensioning specifications for systems with automatic tensioners
Barometric pressure sensor specs
Battery group number and cranking performance
Crankshaft & camshaft position sensor resistance
Engine compression pressures
Coolant temperature sensor specs
Computer advance.
Diesel fuel temperature sensor resistance.
Distributor advance specifications
Ignition pickup coil resistance
Exhaust gas recirculation temperature sensor resistance
Engine fastener torque values
Firing order diagrams
Fuel system pressures
Generator (alternator) specs
Intake air temperature sensor specs
Ignition coil specifications
Fuel injector resistance
Engine idle speeds
Knock sensor resistance
Manifold absolute pressure sensor specs
Mixture control solenoid resistance
Voltage regulator specs
Spark plug applications & gaps
Starter motor electrical specs.
Tensioning specifications for systems without automatic tensioners
Throttle body temperature sensor resistance
Ignition timing in degrees at rpm
Transmission oil temperature sensor resistance
Throttle position sensor specs
Vacuum sensor valve specs

CLICK HERE TO GET FULL ACCESS TO GMC P35/P3500 VAN SPECIFICATIONS DATA!

Shop online for auto body parts, engines, wheels, lights...

More parts

Auto Repair Quick Search

Help me find

Search DIY repair manuals by VIN...

Get the Complete Technical Service Bulletins!

Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your GMC P35/P3500 VAN vehicle.