1991 Volkswagen Passat REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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1991 Volkswagen Passat CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Volkswagen REPAIR SHOPS DON'T WANT YOU TO KNOW

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 Volkswagen Passat car and truck repair procedures including Volkswagen 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 Volkswagen Passat 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 Volkswagen 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 Volkswagen Passat 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 Volkswagen Passat AUTOMOBILES

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 1991 Volkswagen Passat GL 2.0 L4 GAS

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BRAKE SERVICE PROCEDURES FOR 1991 Volkswagen Passat AUTOMOBILES

DISC BRAKES -> Girling Single Piston w/Dual Mounting Bolts, Rear -> CALIPER SERVICE -> OVERHAUL
Vehicle: 1991 Volkswagen Passat 2.0 L4 GAS

OVERHAUL

Refer to Fig. when overhauling caliper.

  • Secure caliper in a suitable soft-jawed vise, then remove piston from bore by turning counterclockwise with a 12 mm allen wrench on Corrado and Passat models or caliper tool 3131 or equivalent on models except Corrado and Passat.
  • Pry piston seals from groove, being careful...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Volkswagen Passat AUTOMOBILES

Volkswagen -> Component Locations -> 1985-06 Beetle, Cabrio, Corrado, EuroVan, Fox, Golf, GTI, Jetta, Passat (Less 2.8L V6), 1982-88 Quantum, 1980-91 Vanagon & 1989-92 Cabriolet w/Gasoline Engines
Vehicle: 1991 Volkswagen Passat GL 2.0 L4 GAS

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Volkswagen Passat AUTOMOBILES

CV AXLE SHAFT, Replace
Vehicle: 1991 Volkswagen Passat GL 2.0 L4 GAS

  • With vehicle on ground, remove drive axle retaining nut from wheel assembly.
  • Raise and support vehicle.
  • Remove drive axle to transmission drive flange attaching bolts.
  • Separate ball joint from whe...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1991 Volkswagen Passat AUTOMOBILES

Starter, Replace
Vehicle: 1991 Volkswagen Passat 2.0 L4 GAS

  • Obtain audio coded anti-theft code, then disconnect battery ground cable, then support engine/transmission assembly using suitable engine support tool.
  • Cut and discard cable ties used to secure wiring from starter/alternator.
  • Unclip and pull off white and black har...

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MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Volkswagen Passat AUTOMOBILES

Volkswagen -> Tire Pressure Monitoring System (TPMS) Warning Indicator -> Passat -> Description -> Relearn -> Reset
Vehicle: 1991 Volkswagen Passat 2.0 L4 GAS

Description

The wheel electronics or sensors are mounted on each wheel. The wheel electronics regularly send data that is received by the central locking and anti-theft system antennas and directed to the tire pressure monitoring control module. This control module is integrated with diagnostics in the comfort system central control module. All specified tire pressure values (control pressures) are programmed in the control module at the fact...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Volkswagen Passat AUTOMOBILES

Radiator, Replace
Vehicle: 1991 Volkswagen Passat GL 2.0 L4 GAS

  • Drain coolant into a suitable container.
  • Disconnect coolant hoses from radiator.
  • Disconnect harness connectors from coolant fan thermal switch and coolant fan.
  • Remove both radiator...

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SERPENTINE BELT SERVICE PROCEDURES FOR 1991 Volkswagen Passat AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 1991 Volkswagen Passat GL 2.0 L4 GAS

  • Rotate or lift the belt tensioner arm, using a suitable tool to relieve tension from dr...

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COMPONENT LOCATION DIAGRAMS FOR 1991 Volkswagen Passat AUTOMOBILES

Component location diagrams for most 1991 Volkswagen Passat cars and light trucks sold in the U.S. from 1990+.

Engine Compartment Component Locations Diagram for 1991 Volkswagen Passat GL 2.0 L4 GASEngine Compartment Component Locations Diagram for 1991 Volkswagen Passat GL 2.0 L4 GAS

Components on diagram:
  • Ignition Coil
  • CIS-E Motronic Control Unit
  • ignition Distributor w/Hall Sender
  • EGR Valve
  • Fuel Distributor
  • CLICK HERE TO GET FULL ACCESS TO 1991 Volkswagen Passat PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 1991 Volkswagen Passat AUTOMOBILES

    OEM drawn wiring diagrams for most 1991 Volkswagen Passat cars and light trucks sold in the U.S.

    1991 Volkswagen Passat GL 2.0 L4 GAS Wiring Diagram1991 Volkswagen Passat GL 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Central Locking System Door Switch- Right Front
  • Central Locking System Door Switch- Left Rear
  • Central Locking System Door Switch- Right Rear
  • Central Locking System Door Switch- Left Front
  • 1991 Volkswagen Passat GL 2.0 L4 GAS Wiring Diagram1991 Volkswagen Passat GL 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Cruise Control Unit
  • Cruise Control Switch
  • Cruise Control Vacuum Pump
  • Vacuum Vent Valve Brake
  • CLICK HERE TO GET FULL ACCESS TO 1991 Volkswagen Passat WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 1991 Volkswagen Passat AUTOMOBILES

    OEM TSB listings for most 1991 Volkswagen Passat cars and light trucks sold in the U.S. from 1985+.

    Document: EXHAUST HEAT SHIELD, REPLACEMENT GUIDELINES - REVISED
    Vehicle: 1991 Volkswagen Passat GL 2.0 L4 GAS

    Auto Systems:
  • Exhaust System
  • Document: BATTERY, DISCHARGED, DIAGNOSIS FOR EXCESSIVE STATIC CURRENT DRAW - REVISED
    Vehicle: 1991 Volkswagen Passat GL 2.0 L4 GAS

    Symptoms:
  • Low, Dead Battery
  • Auto Systems:
  • Chassis Electrical, Wiring, Fuses & Breakers, Wipers, Motors
  • CLICK HERE TO GET FULL ACCESS TO 1991 Volkswagen Passat TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 1991 Volkswagen Passat AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1991 Volkswagen Passat 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 Volkswagen Passat 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 Volkswagen Passat 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 Volkswagen Passat 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 1991 Volkswagen Passat SPECIFICATIONS DATA!

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