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

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1991 Volkswagen Jetta 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 Jetta 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 Jetta 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 Jetta 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 Jetta AUTOMOBILES

Orifice Tube/Expansion Valve Locations -> Imported Cars & Light Trucks & Vans -> 1991-95
Vehicle: 1991 Volkswagen Jetta GL 1.8 L4 GAS

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BRAKE SERVICE PROCEDURES FOR 1991 Volkswagen Jetta AUTOMOBILES

DISC BRAKES -> Girling Single Piston w/Dual Mounting Bolts, Rear -> ADJUSTMENTS -> CORRADO & PASSAT -> EXCEPT CORRADO & PASSAT -> PARKING BRAKE
Vehicle: 1991 Volkswagen Jetta GL 1.8 L4 GAS

PARKING BRAKE

CORRADO & PASSAT
  • Ensure parking brake lever is in OFF position, then tighten adjusting nut until levers on calipers just move off their stops. Maximum permissible distance from stop is.059 inch.
  • Apply and release parking brake and ensure that both wheels rotate freely.
EXCEPT CORRADO & PASSAT
  • Release parking brake handle and ensure that levers on calipers return to stop.
  • Loosen cab...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Volkswagen Jetta AUTOMOBILES

Volkswagen -> Fuel Filter Replacement -> Gasoline Engines -> Models w/Fitting Or Union Bolt Connection -> Models w/Fuel Hose Connection
Vehicle: 1991 Volkswagen Jetta GL 1.8 L4 GAS

Models w/Fuel Hose Connection

Do not smoke or allow an open flame of any type when working on or near any fuel system related components. The highly flammable vapor mixtures may ignite, resulting in serious personal injury.

After the battery has been disconnected and reconnected, some abnormal driveabilty symptoms may occur. The vehicle may need to be driven while the vehicle relearns its adaptive strategy.

  • Obtain the vehicle owners radio theft protection code prior to disconnecting the battery ground cable.
  • Disconnect the battery ground cable.
  • On models equipped with underbody moun...

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

CV AXLE SHAFT, Replace
Vehicle: 1991 Volkswagen Jetta Carat 1.8 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 Jetta AUTOMOBILES

Starter, Replace
Vehicle: 1991 Volkswagen Jetta GL 1.8 L4 GAS

  • Obtain audio coded anti-theft code, then disconnect battery ground cable.
  • Disconnect electrical leads from starter solenoid.
  • Remove starter mounting bolts, then the...

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MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Volkswagen Jetta AUTOMOBILES

Volkswagen -> Air Bag Warning Lamp ->
Vehicle: 1991 Volkswagen Jetta GLI 16-VALVE 2.0 L4 GAS

If the Air Bag warning lamp lights and stays on, diagnosis and ...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Volkswagen Jetta AUTOMOBILES

Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 1991 Volkswagen Jetta Carat 1.8 L4 GAS

Inlet

  • Drain coolant into a suitable container.
  • Reposition hose clamp at heater core and remove hose.
  • Reposition hose clamp at coolant connection and remove hose.
  • Remove hose from vehicle.
  • Reverse procedure t...

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SERPENTINE BELT SERVICE PROCEDURES FOR 1991 Volkswagen Jetta AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 1991 Volkswagen Jetta GL 1.8 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 Jetta AUTOMOBILES

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

Engine Compartment Component Locations Diagram for 1991 Volkswagen Jetta GL 1.8 L4 GASEngine Compartment Component Locations Diagram for 1991 Volkswagen Jetta GL 1.8 L4 GAS

Components on diagram:
  • Idle Stabilizer Valve
  • Emission Control Valve
  • Ignition Distributor
  • Fuel Pressure Regulator
  • Full Throttle Switch
  • CLICK HERE TO GET FULL ACCESS TO 1991 Volkswagen Jetta PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 1991 Volkswagen Jetta AUTOMOBILES

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

    1991 Volkswagen Jetta Carat 1.8 L4 GAS Wiring Diagram1991 Volkswagen Jetta Carat 1.8 L4 GAS Wiring Diagram

    Components on diagram:
  • Parking Brake Warning Light Switch
  • Brake Fluid Level Warning Contact
  • 1991 Volkswagen Jetta GLI 16-VALVE 2.0 L4 GAS Wiring Diagram1991 Volkswagen Jetta GLI 16-VALVE 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Fuel Pump
  • Oxygen Sensor
  • Fuel Pump Relay
  • Idle Switch
  • Fuel Gauge Send Unit
  • CLICK HERE TO GET FULL ACCESS TO 1991 Volkswagen Jetta WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 1991 Volkswagen Jetta AUTOMOBILES

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

    Document: EXHAUST HEAT SHIELD, REPLACEMENT GUIDELINES - REVISED
    Vehicle: 1991 Volkswagen Jetta GL 1.6 L4 DIESEL

    Auto Systems:
  • Exhaust System
  • Document: BATTERY, DISCHARGED, DIAGNOSIS FOR EXCESSIVE STATIC CURRENT DRAW - REVISED
    Vehicle: 1991 Volkswagen Jetta GL 1.6 L4 DIESEL

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

    COMPONENT/PARTS SPECIFICATIONS FOR 1991 Volkswagen Jetta AUTOMOBILES

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

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details2005 Volkswagen Jetta Bumper Grille, Front, Center only; Bar style; Without chrome molding; A high quality, direct fit OE replacement bumper grille; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $42.57

    Click here to view more details2008 Volkswagen Jetta Radiator.

    Source: Auto Body Parts Store

    $117.26

    Click here to view more details1992 Volkswagen Jetta 14" x 6" Alloy Wheel, Alloy Wheel; 14 X 6; 38MM Offset; 14 Spokes; 4 Lug; 100MM BP; Silver, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $118.50

    Click here to view more details2005 Volkswagen Jetta L4, 1.8 L, 107 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

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    Click here to view more details1986 Volkswagen Jetta Used Cooling Fan Assembly, Motor only; w/AC, Very Good.

    Source: Used Auto Parts Store

    $120.00

    Click here to view more details2005 Volkswagen Jetta Used Parking Lamp, Passenger Side, R, Fog/Driving; VIN K (8th digit), (exc City), (GTI), R., Very Good.

    Source: Used Auto Parts Store

    $62.00
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