Repairing 1993 GMC G35/G3500 VAN Automobiles? Access Complete DIY repair procedures (Charts, Diagrams, Procedures, Specifications)

1993 GMC G35/G3500 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 Section

Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1993 GMC G35/G3500 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 G35/G3500 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 1993 GMC G35/G3500 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 1993 GMC G35/G3500 VAN AUTOMOBILES

Air Bag System Precautions -> General Motors Corp. -> Disarming -> 1990 -> 1990-93 -> 1990-95 -> 1990-97 -> 1991 -> 1991-93 -> 1991-94 -> 1991-95 -> 1992-93 -> 1992-99 -> 1993-2002 -> 1993-94 -> 1993-98 -> 1994 -> 1994-2002 -> 1994-95 -> 1994-96 -> 1994-98 -> 1995-2002 -> 1995-96 -> 1995-97 -> 1995-98 -> 1995-99 -> 1996 -> 1996-2001 -> 1996-97 -> 1997 -> 1997-2002 -> 1997-98 -> 1997-99 -> 1998-2000 -> 1998-2002 -> 1998-99 -> 1999 -> 1999-2000 -> 1999-2001 -> 1999-2002 -> 2000-02 -> 2001-02 -> 2002 -> 2003 -> 2003-04 -> 2003-04 Except Malibu Maxx -> Achieva & Skylark -> Alero -> Astro & Safari -> Aurora -> Avalanche -> Aveo -> Aztek & Rendezvous -> Beretta & Corsica -> Blazer, Jimmy, Sonoma & S-10 -> Bonneville, Eighty-Eight, LeSabre, LSS, Ninety-Eight & Regency -> Bravada, Envoy, Rainier, SSR & TrailBlazer -> C/K Series -> Camaro & Firebird -> Canyon & Colorado -> Caprice, Custom Cruiser & Roadmaster -> Catera -> Cavalier & Sunfire -> Century -> Corvette -> Coupe -> CTS -> Cutlass -> Cutlass Ciera & Cruiser -> Cutlass Supreme -> DeVille -> Eldorado -> Escalade -> Express, G Series & Savana -> Fleetwood -> Grand Am -> Grand Prix & Intrigue -> Impala -> ION -> L-Series -> Light Trucks & Vans -> Lumina -> Lumina APV, Montana, Silhouette, Trans Sport & Venture -> Malibu -> Malibu Maxx -> Metro -> Monte Carlo -> Park Avenue -> Passenger Cars -> Prizm -> Reatta, Toronado & Trofeo -> Regal -> Riviera -> S-Series -> Sedan -> Seville -> Sierra & Silverado -> SRX -> Storm -> Suburban, Tahoe, Yukon & Yukon XL -> Tracker -> Vibe -> VUE -> XLR -> Zone 1 -> Zone 10 -> Zone 12 -> Zone 2 -> Zone 3 -> Zone 4 -> Zone 5 -> Zone 6 -> Zone 7 -> Zone 8 -> Zone 9 -> Zones 1 & 7 -> Zones 2 & 6 -> Zones 5 & 9 -> Zones 7 & 9
Vehicle: 1993 GMC G35/G3500 VAN Vandura 7.4 V8 GAS

Passenger Cars

The Sensing and Diagnostic Module (SDM) can maintain enough voltage to cause air bag deployment for up to 10 minutes after the ignition is turned Off and the battery is disconnected. Servicing the Supplemental air bag (SIR) system during this period may result in accidental deployment and personal injury.

Achieva & Skylark

1994-96

Ensure front wheels are in straight-ahead position.
Turn ignition switch to LOCK position.
Remove AIR BAG fuse from fuse block.
On 1995 models, remove lefthand sound insulator panel to ac...

CLICK HERE TO GET FULL ACCESS TO 1993 GMC G35/G3500 VAN A/C & HEATER SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 1993 GMC G35/G3500 VAN AUTOMOBILES

Drum Brakes -> Adjustments -> 1992-94 -> 1992-94 Lumina APV, Silhouette & Trans Sport -> 1993-96 Astro/Safari & 1995-96 S & T Series -> 1995-96 -> Automatic Apply Parking Brakes -> Bravada, 1992 Astro/Safari & 1992-94 S & T Series -> C & K Series -> Control Rod Adjustment -> Duo-Servo Brakes -> Except 1992-94 Lumina APV, Silhouette & Trans Sport -> G-Van & P Series -> Lever Type -> Lumina APV, Silhouette & Trans Sport -> Manual Parking Brake -> Non-Servo Brakes -> Optional Method -> Pedal Type -> Propeller Shaft Type -> Service Brake -> Standard Method -> Tracker
Vehicle: 1993 GMC G35/G3500 VAN Rally 6.2 V8 DIESEL

Service Brake

Except 1992-94 Lumina APV, Silhouette & Trans Sport

These brakes have self-adjusting shoe mechanisms that assure correct lining-to-drum clearances at all times. The automatic adjusters operate only when the brakes are applied as the vehicle is moving rearward or when the car comes to an uphill stop.

Although the brakes are self-adjusting, an initial adjustment is necessary after the brake shoes have been relined or replaced, or when the length of the adjusting screw has been changed during some other service operation.

Frequent usage of an automatic transmission forward ra...

CLICK HERE TO GET FULL ACCESS TO 1993 GMC G35/G3500 VAN BRAKE SERVICE PROCEDURES

FUEL FILTER REPLACEMENT PROCEDURES FOR 1993 GMC G35/G3500 VAN AUTOMOBILES

General Motors Corp./Saturn Light Trucks, SUVs & Vans -> Component Locations -> Late 1986-06 Chevrolet & GMC G Series w/Gasoline Engines
Vehicle: 1993 GMC G35/G3500 VAN Rally 5.7 V8 GAS

CLICK HERE TO GET FULL ACCESS TO 1993 GMC G35/G3500 VAN FUEL FILTER REPLACEMENT PROCEDURES

DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1993 GMC G35/G3500 VAN AUTOMOBILES

DRIVESHAFT, Replace -> One Piece Driveshaft -> Two Piece Driveshaft
Vehicle: 1993 GMC G35/G3500 VAN 6.2 V8 DIESEL

One Piece Driveshaft

Raise and support vehicle.
Mark rear universal joint to drive shaft flange.
Remove retaining bolts and clamps.
Remove propeller shaft from pinion drive flange.
Remove propeller shaft from transmission/transfer case.
Using tape or a rubber band, wrap the U-Joint bearing caps to ensure bearing caps do not separate from U-Joint.
Reverse procedure to install, noting the following:

Align reference marks made during removal.
Torque yoke retainer bolts to 18 ft. lbs.

Two Piece Driveshaft

Raise and support vehicle.
Suppor...

CLICK HERE TO GET FULL ACCESS TO 1993 GMC G35/G3500 VAN DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1993 GMC G35/G3500 VAN AUTOMOBILES

Alternator, Replace
Vehicle: 1993 GMC G35/G3500 VAN 5.7 V8 GAS

Disconnect battery ground cable.
Disconnect terminal plug and battery lead from rear of alternator.
Remove accessory drive belt.
Remove alternator mounting bolts.
Separate alternator from mount...

CLICK HERE TO GET FULL ACCESS TO 1993 GMC G35/G3500 VAN STARTER & ALTERNATOR REPLACEMENT PROCEDURES

MAINTENANCE LAMP RESET PROCEDURES FOR 1993 GMC G35/G3500 VAN AUTOMOBILES

General Motors Corp./Saturn Trucks -> Air Cleaner Restriction Indicator ->
Vehicle: 1993 GMC G35/G3500 VAN Rally 7.4 V8 GAS

An air cleaner restriction indicator, Fig. , is located in the intake duct between the MAF sensor and the air cleaner assembly.

If the window shows green, no service is required at this time. However, if...

CLICK HERE TO GET FULL ACCESS TO 1993 GMC G35/G3500 VAN MAINTENANCE LAMP RESET PROCEDURES

RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1993 GMC G35/G3500 VAN AUTOMOBILES

Radiator, Replace
Vehicle: 1993 GMC G35/G3500 VAN Rally 5.7 V8 GAS

Drain coolant from radiator into a suitable container.
Remove upper fan shroud bolts and upper fan shroud.
Remove upper insulators and brackets.
Remove upper and lower radiator hoses.
Disconnect and plug transmission fluid cooler lines.
Disconnect and plug engine oil cooler lines.
Remove lower fan shroud r...

CLICK HERE TO GET FULL ACCESS TO 1993 GMC G35/G3500 VAN RADIATOR & HOSE REPLACEMENT PROCEDURES

SERPENTINE BELT SERVICE PROCEDURES FOR 1993 GMC G35/G3500 VAN AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 1993 GMC G35/G3500 VAN 6.2 V8 DIESEL

Rotate tensioner to release belt tension, using a ^1/2 inch breaker bar with a ^5/8 inch socket placed on tensioner pulley.
Remove drive belt.
Route b...

CLICK HERE TO GET FULL ACCESS TO 1993 GMC G35/G3500 VAN SERPENTINE BELT SERVICE PROCEDURES

COMPONENT LOCATION DIAGRAMS FOR 1993 GMC G35/G3500 VAN AUTOMOBILES

Component location diagrams for most 1993 GMC G35/G3500 VAN cars and light trucks sold in the U.S. from 1990+.

PCM Wiring Diagram for 1993 GMC G35/G3500 VAN 7.4 V8 GAS

Components on diagram:

PCM

Connector C-311

LH Frame Rail

Grommet P-300

Driver Seat Riser

Power Locks, Windows & Mirrors with Keyless Entry Diagram for 1993 GMC G35/G3500 VAN Vandura 4.3 V6 GAS

Components on diagram:

Keyless Entry Module

Keyless Entry Delay Set Switch

Splice S-203

Splice S-205

Splice S-289

CLICK HERE TO GET FULL ACCESS TO 1993 GMC G35/G3500 VAN PARTS/COMPONENTS LOCATION DIAGRAMS!

WIRING DIAGRAMS FOR 1993 GMC G35/G3500 VAN AUTOMOBILES

OEM drawn wiring diagrams for most 1993 GMC G35/G3500 VAN cars and light trucks sold in the U.S.

1993 GMC G35/G3500 VAN 5.7 V8 GAS Wiring Diagram

Components on diagram:

LH Side Marker Lamp

RH Side Marker Lamp

Light Switch

LH Park And Turn Signal Lamp

RH Park and Turn Signal Lamp

1993 GMC G35/G3500 VAN Rally 7.4 V8 GAS Wiring Diagram

Components on diagram:

Auxiliary Cooling Fan

Auxiliary Cooling Fan Control Temperature Switch

Auxiliary Cooling Fan Control Relay

CLICK HERE TO GET FULL ACCESS TO 1993 GMC G35/G3500 VAN WIRING DIAGRAMS!

TECHNICAL SERVICE BULLETINS FOR 1993 GMC G35/G3500 VAN AUTOMOBILES

OEM TSB listings for most 1993 GMC G35/G3500 VAN cars and light trucks sold in the U.S. from 1985+.

Document: Car and Truck Fix It Right the First Time Issues
Vehicle: 1993 GMC G35/G3500 VAN Rally 6.2 V8 DIESEL

Auto Systems:

Labor Times, Manuals, Warranty, Aids

Document: Air Conditioning Odor
Vehicle: 1993 GMC G35/G3500 VAN Rally 6.2 V8 DIESEL

Symptoms:

Odors

Auto Systems:

Heating, A/C, Ventilation, Defogger

CLICK HERE TO GET FULL ACCESS TO 1993 GMC G35/G3500 VAN TECHNICAL SERVICE BULLETINS!

COMPONENT/PARTS SPECIFICATIONS FOR 1993 GMC G35/G3500 VAN AUTOMOBILES

BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1993 GMC G35/G3500 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 1993 GMC G35/G3500 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 1993 GMC G35/G3500 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 1993 GMC G35/G3500 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 1993 GMC G35/G3500 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 1993 GMC G35/G3500 VAN vehicle.