Repairing 1991 Pontiac Trans Sport Automobiles? Access Complete DIY repair procedures (Charts, Diagrams, Procedures, Specifications)

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1991 Pontiac Trans Sport CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Pontiac 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 1991 Pontiac Trans Sport car and truck repair procedures including Pontiac 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 Pontiac Trans Sport 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 Pontiac mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your 1991 Pontiac Trans Sport 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 1991 Pontiac Trans Sport AUTOMOBILES

A/C & Cooling System Maintenance -> General Motors Corp. -> 1990-2002 Chevrolet Lumina APV & Venture, Oldsmobile Silhouette & Pontiac Montana & Trans Sport
Vehicle: 1991 Pontiac Trans Sport 3.1 V6 GAS

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BRAKE SERVICE PROCEDURES FOR 1991 Pontiac Trans Sport AUTOMOBILES

DRUM BRAKES, GENERAL MOTORS -> Drum Brake Service -> Adjustments -> 1990-91 CHEVROLET & GMC C & K SERIES -> AUTOMATIC APPLY PARKING BRAKES -> CABALLERO & EL CAMINO -> CHEVROLET & GMC FULL SIZE TRUCKS & VANS EXCEPT 1990-91 C & K SERIES -> CHEVROLET ASTRO VAN & GMC SAFARI VAN -> CHEVROLET S/T 10 & GMC S/T 15, OLDSMOBILE BRAVADA -> CONTROL ROD, ADJUST -> Duo-Servo Brakes -> Lever Type -> LUMINA (APV), SILHOUETTE & TRANS SPORT -> MANUAL PARKING BRAKES -> Non-Servo Brakes -> Pedal Type -> Propeller Shaft Type -> SERIES 10-30/1500-3500 -> SERVICE BRAKES -> TRACKER
Vehicle: 1991 Pontiac Trans Sport 3.1 V6 GAS

SERVICE BRAKES

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. Refer to "Installation" for this procedure.

Frequent usage of an automatic transmission forward range to h...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Pontiac Trans Sport AUTOMOBILES

General Motors Corp./Saturn Light Trucks, SUVs & Vans -> Component Locations -> 1990-96 Lumina APV, Silhouette & Trans Sport
Vehicle: 1991 Pontiac Trans Sport 3.1 V6 GAS

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Pontiac Trans Sport AUTOMOBILES

CV AXLE SHAFT, Replace
Vehicle: 1991 Pontiac Trans Sport 3.1 V6 GAS

Raise and support the vehicle.
Remove wheel.
Remove stabilizer shaft link.
Insert a drift or a flat-bladed tool into caliper and rotor in order to prevent rotor from turning.
Remove front wheel drive shaft nut.
Disconnect tie rod ball stud from steering knuckle.
Separate ball joint from steering knuckle.
Use hub spindle remover tool No. J 28733-B or equivalent in order to remove front wheel drive axle from front wheel drive shaft bearing. Partially install front wheel drive axle nut in order to protect threads.
For righthand drive axle, separate drive axle from transaxle, using a...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1991 Pontiac Trans Sport AUTOMOBILES

Alternator, Replace
Vehicle: 1991 Pontiac Trans Sport 3.1 V6 GAS

Disconnect battery ground cable at battery.
Remove drive belt.
Remove air cleaner assembly.
Remove nut and cable from B+ terminal.
Remove electrical connector.
Remove rear brace mounting bolt.
Remove bolt retaining rear brace to righthand exhaust manifold and remove brace.
Remove alternator mounting bolts.
Remov...

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MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Pontiac Trans Sport AUTOMOBILES

General Motors Corp./Saturn Trucks -> Air Cleaner Restriction Indicator ->
Vehicle: 1991 Pontiac Trans Sport 3.1 V6 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...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Pontiac Trans Sport AUTOMOBILES

Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 1991 Pontiac Trans Sport 3.1 V6 GAS

Inlet

Drain coolant into a suitable container.
Loosen hose clamp connecting hose to heater core inlet tube.
Loosen hose clamp connecting hose to intake manifold.
Remove hose from vehicle.
Reverse procedure to...

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SERPENTINE BELT SERVICE PROCEDURES FOR 1991 Pontiac Trans Sport AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 1991 Pontiac Trans Sport 3.1 V6 GAS

Remove belt guard.
Install a ^3/8 inch drive wrench on drive belt tensioner arm and rotate ...

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COMPONENT LOCATION DIAGRAMS FOR 1991 Pontiac Trans Sport AUTOMOBILES

Component location diagrams for most 1991 Pontiac Trans Sport cars and light trucks sold in the U.S. from 1990+.

Convenience Center Components Diagram for 1991 Pontiac Trans Sport 3.1 V6 GAS

Components on diagram:

Horn Relay

Convenience Center

Hazard Flasher

Audio Alarm Module

Blower Motor Low Speed Relay

Below RH Side Of I/P Diagram for 1991 Pontiac Trans Sport 3.1 V6 GAS

Components on diagram:

Rear Window Defogger Relay

Powertrain Control Module

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WIRING DIAGRAMS FOR 1991 Pontiac Trans Sport AUTOMOBILES

OEM drawn wiring diagrams for most 1991 Pontiac Trans Sport cars and light trucks sold in the U.S.

1991 Pontiac Trans Sport 3.1 V6 GAS Wiring Diagram

Components on diagram:

Convenience Center

Heater & A/C Control Assembly

Blower Motor Low Speed Relay

1991 Pontiac Trans Sport 3.1 V6 GAS Wiring Diagram

Components on diagram:

Fuel Pump

Radio

Horn

Ignition

Hazard Flasher

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TECHNICAL SERVICE BULLETINS FOR 1991 Pontiac Trans Sport AUTOMOBILES

OEM TSB listings for most 1991 Pontiac Trans Sport cars and light trucks sold in the U.S. from 1985+.

Document: Car and Truck Fix It Right the First Time Issues
Vehicle: 1991 Pontiac Trans Sport 3.1 V6 GAS

Auto Systems:

Labor Times, Manuals, Warranty, Aids

Document: GM TIRE WARRANTY PROGRAM CLAIMS GOODWILL GUIDELINES - REVISED
Vehicle: 1991 Pontiac Trans Sport 3.1 V6 GAS

Auto Systems:

Labor Times, Manuals, Warranty, Aids

Wheels, Tires, Wheel Bearings, Seals, Hubs

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COMPONENT/PARTS SPECIFICATIONS FOR 1991 Pontiac Trans Sport AUTOMOBILES

BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1991 Pontiac Trans Sport 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 1991 Pontiac Trans Sport 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 1991 Pontiac Trans Sport 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 1991 Pontiac Trans Sport 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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Shop online for auto body parts, engines, wheels, lights...

	1992 Pontiac Trans Sport Door Handle, Rear, Driver Or Passenger Side, Without keyhole; A high quality, direct fit OE replacement door handle; With 2 years limited Trustbuilt warranty.. Source: Auto Body Parts Store	$23.07

	1996 Pontiac Trans Sport Mirror Glass, Driver Side, 8-7/16 in. diagonally; Convex glass; A high quality, OE replacement mirror glass.. Source: Auto Body Parts Store	$16.70

	2006 Pontiac Montana SV6 17" Wheel Cover, WHEEL COVER, 17 INCHES, 5 SPOKES, SILVER, CHROME , , . Source: Wheels / Rims, Mirrors & Lights Store	$23.45

	1993 Pontiac Trans Sport V6, 3.8 L, 231 CID Rebuilt Engine, FWD, 3800, balance shaft, roller cam, 3/4" vent hole on left intake side head., Warranty: 7-Year/70,000 Mile, . Source: Rebuilt Engines Store	$1,842.00

	1996 Pontiac Trans Sport Used Exhaust Manifold, Passenger Side Rear, (6-207, 3.4L), R. (), Very Good. Source: Used Auto Parts Store	$74.00

	1995 Pontiac Trans Sport Used A/C Compressor, 6-191 (3.1L), two-switch type, Very Good. Source: Used Auto Parts Store	$115.00
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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 1991 Pontiac Trans Sport vehicle.