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

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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+

General Service Domestic Vehicles -> 1998-2000 -> System Inspection -> Compressor -> Condenser -> Evaporator -> Receiver-Drier/Accumulator -> Refrigerant Line Restrictions -> Thermostatic Expansion Valve
Vehicle: 1998 GMC P35/P3500 VAN 6.5 V8 DIESEL

While a detailed diagnostic procedure for all air conditioning systems would be impractical due to the many variations in construction and operation, there are three fundamental components of a total diagnosis:

Refrigerant systems must have an adequate, but not excessive charge.
Determination must be made whether the refrigerant system is governed by a cycling clutch compressor or by valves which control evaporator pressure.
The air distribution system (blower motor, switches, vacuum lines and air ducts) must be operational before checking the ...

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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, GENERAL MOTORS -> Four Wheel Anti-Lock Brake System -> SYSTEM SERVICE -> BLEEDING EHCU MODULE
Vehicle: 1991 GMC P35/P3500 VAN 6.2 V8 DIESEL

BLEEDING EHCU MODULE

The EHCU Module should be bled after replacement or if trapped air is in the unit. If bleeding is required the module must be bled thoroughly before the wheel cylinders and calipers.

There are two bleeders on top of the unit that appear to be normal bleeders, Fig. . These are modulator bleeders and must remain closed when the unit is not pressurized.

The internal bleeders are on either side of EHCU module. The valves are used to open the internal passages within the EHCU module. Both bleed valves must be rotated ^1/4-^1/2 a turn counterclockwise before beginning t...

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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 -> Change Trans Fluid Indicator ->
Vehicle: 1997 GMC P35/P3500 VAN 6.5 V8 DIESEL

This message will appear on the DIC (Driver Information Center) when it is time to change the transmission fluid....

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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 5.7 V8 GAS

Components on diagram:

Data Link Connector

Turn Signal Switch

Ignition Switch

Horn Relay

Headlamp Dimmer Switch

Fuel Filter Diagram for 1995 GMC P35/P3500 VAN 5.7 V8 GAS

Components on diagram:

Fuel Filter

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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.

1999 GMC P35/P3500 VAN 6.5 V8 DIESEL Wiring Diagram

Components on diagram:

RH Headlamp

LH Headlamp

LH Inner Headlamp

1999 GMC P35/P3500 VAN 6.5 V8 DIESEL Wiring Diagram

Components on diagram:

Electric Symbol ID

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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: INFORMATION ON FACTORS AFFECTING FUEL ECONOMY
Vehicle: 1992 GMC P35/P3500 VAN 7.4 V8 GAS

Auto Systems:

Fuel Sys, Driveability, Filters (Air & Fuel)

Document: KEYCODE SECURITY RULES AND INFORMATION ON GM KEYCODE LOOK-UP APPLICATION
Vehicle: 1995 GMC P35/P3500 VAN 5.7 V8 GAS

Auto Systems:

Labor Times, Manuals, Warranty, Aids

Glass, Doors, Hood, Decklid, Tailgate, Liftgate, Locks

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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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