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!

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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!

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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+

Compressor Service -> Harrison HD6/HR6-HE Compressor -> PRECAUTIONS -> PRODUCT COMPATIBILITY
Vehicle: 1995 GMC P35/P3500 VAN 6.5 V8 DIESEL

PRODUCT COMPATIBILITY

Before replenishing refrigerant oil, ensure ...

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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+.

Anti-lock Brakes -> Rear Wheel Anti-Lock Brake System -> Description -> 1992 -> 1993 S & T Series -> 1993-94 C & K Series & 1994-95 S & T Series
Vehicle: 1994 GMC P35/P3500 VAN 5.7 V8 GAS

1992

The Rear Wheel Anti-Lock (RWAL) system, Fig. , reduces the occurrence of rear wheel lockup during severe braking by regulating rear hydraulic line pressure. Pressure applied to the rear wheel brakes is regulated by a control valve assembly located under the master cylinder. The control valve consists of a dump valve which releases hydraulic pressure into an accumulator, and an isolation valve which holds rear brake pressure. Operation of the dump valve and isolation valve is controlled by an Electronic Control Unit (ECU) which is mounted next to the master cylinder.

The ECU rec...

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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 Four Wheel Drive (4WD) System Warning Lamp ->
Vehicle: 1994 GMC P35/P3500 VAN 7.4 V8 GAS

This lamp should light for approximately 6-8 seconds when the ignition is turned On as a bulb check. If the ...

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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+.

I/P Wiring, Forward & RH Side Views Diagram for 1996 GMC P35/P3500 VAN 4.3 V6 GAS

Components on diagram:

Data Link Connector

Turn Signal Switch

Ignition Switch

Horn Relay

Headlamp Dimmer Switch

Engine Wiring, RH Side Diagram for 1995 GMC P35/P3500 VAN 7.4 V8 GAS

Components on diagram:

TP Sensor

Starter Solenoid

Canister Purge Solenoid

MAP Sensor

Knock Sensor

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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.

1990 GMC P35/P3500 VAN 6.2 V8 DIESEL Wiring Diagram

Components on diagram:

Fuel Pump

Coolant Temperature Sensor

Engine Temperature Switch

Fuel Pump Oil Pressure Sensor & Switch

1995 GMC P35/P3500 VAN 5.7 V8 GAS Wiring Diagram

Components on diagram:

LH Turn

Fuel Gage

Instrument Cluster

Speedometer

Service Engine Soon

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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: CHEMICAL STAINING OF CHROME WHEELS
Vehicle: 1985 GMC P35/P3500 VAN 7.4 V8 GAS

Auto Systems:

Wheels, Tires, Wheel Bearings, Seals, Hubs

Document: ELECTRONIC DEVICES/AC DELCO ADVANCE EXCHANGE PROGRAM
Vehicle: 1986 GMC P35/P3500 VAN 5.7 V8 GAS

Auto Systems:

Electronic Devices, Computers, PROMS, Sensors

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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

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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.