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1991 Nissan Sentra CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Nissan 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!

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

    Air Bag System Precautions -> Nissan -> Disarming
    Vehicle: 1991 Nissan Sentra Classic 1.6 L4 GAS

    • Turn ignition Off.
    • Disconnect and isolate battery ground cable, then the positive cable.
    • On 1990-96 models wait a minimum of 10 minutes for air bag system to discharge. The system will retain power for approximately 10 minutes after disconnecting the battery cables. It is possible for the air bag to deploy during...

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    BRAKE SERVICE PROCEDURES FOR 1991 Nissan Sentra AUTOMOBILES

    MITSUBISHI, HYDRAULIC BRAKE SYSTEM -> HYDRAULIC SYSTEM BLEEDING
    Vehicle: 1991 Nissan Sentra Classic 1.6 L4 GAS

    Bleeding the hydraulic brake system is necessary if air has entered the system. A few causes for this condition are low fluid level, a hydraulic fluid leak, a hydraulic line is opened, or replacement of a hydraulic system component. Symptoms can be noted by an improper or loss of brake operation, and/or a low or spongy brake pedal.

    • Ensure master cylinder reservoir is full. Add suitable brake fluid as needed, and securely reinstall the master cylinder cap.
    • Raise and support vehicle.
    • Position a drain pan under the wheel being bled.
    • Have an assistant depress the brake pedal w...

    CLICK HERE TO GET FULL ACCESS TO 1991 Nissan Sentra BRAKE SERVICE PROCEDURES

    FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Nissan Sentra AUTOMOBILES

    Nissan/Datsun -> Fuel Filter Replacement -> Except Armada, Murano, Titan & 350Z, 2006-02 Altima, 2000-06 Maxima & Sentra -> Fuel System Pressure Relief -> Removal & Installation
    Vehicle: 1991 Nissan Sentra SE-R 2.0 L4 GAS

    Fuel System Pressure Relief

    • On all models except 1990-96 300ZX, remove the fuel pump fuse from the fuse panel.
    • On 1990-96 300ZX, disconnect the fuel pump relay, located behind the lefthand side kick panel.
    • On all models, start and run the engine until it stalls.
    • After the engine stalls, crank two or three times to ensure all fuel pressure is relieved.
    • On all models except 1990-96 300ZX, turn the ignition Off, then install the fuel pump fuse.
    • On 1990-96 300ZX, turn the ignition Off, then connect the fuel pump relay.

    Removal &...

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    DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Nissan Sentra AUTOMOBILES

    CV AXLE SHAFT, Replace
    Vehicle: 1991 Nissan Sentra 1.6 L4 GAS

    • Remove wheel bearing lock nut. Tie rod does not need to be disconnected from steering knuckle. Suspend steering knuckle with wire so as not to stretch brake hose. Do not pull or twist brake hose.
    • Remove clip and separate brake hose from strut.
    • Remove strut lower mounting bolts.
    • Separate drive shaft from steering knuckle by lightly tapping it. If it is hard to remove, use a puller. When removing drive shaft, cover boots with shop towel to prevent damage to them.
    • Remove right drive shaf...

    CLICK HERE TO GET FULL ACCESS TO 1991 Nissan Sentra DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

    STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1991 Nissan Sentra AUTOMOBILES

    Alternator, Replace
    Vehicle: 1991 Nissan Sentra 1.6 L4 GAS

    • Remove engine undercover.
    • Remove drive belt from alternator.
    • Disconnect harness co...

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    MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Nissan Sentra AUTOMOBILES

    Nissan -> Traction Control/Slip Indicator Lamp ->
    Vehicle: 1991 Nissan Sentra SE-R 2.0 L4 GAS

    Drive wheel slippage is detected by the four wheel rotating signal. When wheel slip becomes excessive, the Traction Control System (TCS) operates causing the SLIP indicator lamp to illuminate. When the TCS off switch is used to cancel TCS function, the ...

    CLICK HERE TO GET FULL ACCESS TO 1991 Nissan Sentra MAINTENANCE LAMP RESET PROCEDURES

    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Nissan Sentra AUTOMOBILES

    Coolant Hose, Replace -> Lower -> Upper
    Vehicle: 1991 Nissan Sentra 1.6 L4 GAS

    Lower

    • Disconnect battery ground cable.
    • Drain cooling system into a suitable container by loosening drain plug of radiator.
    • Reposition hose clamp at radiator outlet.
    • Remove hose from radiator.
    • Reposition hose clamp at thermostat housing.
    • Remove hose from thermostat housing.
    • Remove hose from vehicle.
    • Reverse pr...

    CLICK HERE TO GET FULL ACCESS TO 1991 Nissan Sentra RADIATOR & HOSE REPLACEMENT PROCEDURES

    SERPENTINE BELT SERVICE PROCEDURES FOR 1991 Nissan Sentra AUTOMOBILES

    Serpentine Drive Belt, Replace
    Vehicle: 1991 Nissan Sentra Classic 1.6 L4 GAS

    • Loosen lock nut on alternator.
    • Loosen adjusting bolt on alternator.
    • Remove alternator and air conditioning compressor drive belt.
    • Loosen lock nut on power steering pump.
    • Loosen adjusting bo...

    CLICK HERE TO GET FULL ACCESS TO 1991 Nissan Sentra SERPENTINE BELT SERVICE PROCEDURES

    COMPONENT LOCATION DIAGRAMS FOR 1991 Nissan Sentra AUTOMOBILES

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

    Body Side  Harness Diagram for 1991 Nissan Sentra  2.0 L4 GASBody Side Harness Diagram for 1991 Nissan Sentra 2.0 L4 GAS

    Components on diagram:
  • Ground B-26
  • Engine Compartment Harness (Passenger Compartment) Diagram for 1991 Nissan Sentra SE-R 2.0 L4 GASEngine Compartment Harness (Passenger Compartment) Diagram for 1991 Nissan Sentra SE-R 2.0 L4 GAS

    Components on diagram:
  • Rear Wiper Switch
  • Connector E-41
  • Connector E-44
  • Connector E-51
  • Combination Switch
  • CLICK HERE TO GET FULL ACCESS TO 1991 Nissan Sentra PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 1991 Nissan Sentra AUTOMOBILES

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

    1991 Nissan Sentra Classic 1.6 L4 GAS Wiring Diagram1991 Nissan Sentra Classic 1.6 L4 GAS Wiring Diagram

    Components on diagram:
  • RH Rear Sensor
  • Battery
  • Ignition Switch
  • Stop Lamp Switch
  • Alternator
  • 1991 Nissan Sentra Classic 1.6 L4 GAS Wiring Diagram1991 Nissan Sentra Classic 1.6 L4 GAS Wiring Diagram

    Components on diagram:
  • Ignition Switch
  • LH Rear Combination Lamp
  • RH Rear Combination Lamp
  • Inhibitor Switch
  • Backup Lamp Switch
  • CLICK HERE TO GET FULL ACCESS TO 1991 Nissan Sentra WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 1991 Nissan Sentra AUTOMOBILES

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

    Document: A/C SYSTEM O-RING SEAL LEAKS
    Vehicle: 1991 Nissan Sentra 1.6 L4 GAS

    Auto Systems:
  • Heating, A/C, Ventilation, Defogger
  • Document: WINDSHIELD CRACKING
    Vehicle: 1991 Nissan Sentra 1.6 L4 GAS

    Auto Systems:
  • Glass, Doors, Hood, Decklid, Tailgate, Liftgate, Locks
  • CLICK HERE TO GET FULL ACCESS TO 1991 Nissan Sentra TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 1991 Nissan Sentra AUTOMOBILES

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

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

    Click here to view more details2008 Nissan Sentra Radiator Support, A high quality, OE replacement radiator support assembly; With 2 years limited TrustBuilt warranty..

    Source: Auto Body Parts Store

    $164.56

    Click here to view more details about 2001 Nissan Sentra Mirror, Passenger Side2001 Nissan Sentra Mirror, Passenger Side.

    Source: Auto Body Parts Store

    $26.82

    Click here to view more details2012 Nissan Sentra Pillar Post Covers, PILLAR POST COVERS, 6 PIECE SET , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $58.79

    Click here to view more details1988 Nissan Sentra L4, 1.6 L, 1597 CC Rebuilt Engine, OHC, Valve cover hold down bolts bolt to head. Fits 1/86-7/88, Warranty: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    $1,277.00

    Click here to view more details1991 Nissan Sentra Used Distributor, 2.0, AUTO, 143K, FWD, Very Good.

    Source: Used Auto Parts Store

    $122.00

    Click here to view more details1995 Nissan Sentra Used Distributor, NEW AFTMK, DIS010031 1K99, AFTERMARKET.

    Source: Used Auto Parts Store

    $315.00
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