1991 Nissan Sentra REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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

NISSAN, ANTI-LOCK BRAKES -> DESCRIPTION
Vehicle: 1991 Nissan Sentra SE-R 2.0 L4 GAS

The four wheel (ABS) and Rear wheel (R-ABS) Anti-Lock Brake systems, Figs. and , use a control unit, hydraulic actuator and wheel speed sensors to control brake fluid pressure and prev...

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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 1.6 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 Classic 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...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1991 Nissan Sentra AUTOMOBILES

Alternator, Replace
Vehicle: 1991 Nissan Sentra 2.0 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 -> Air Bag Warning Lamp ->
Vehicle: 1991 Nissan Sentra SE-R 2.0 L4 GAS

When the ignition key is placed in the on or Start positions, the air bag warning lamp will illuminate for approximately 7 seconds, then turn off. This lamp cycle indica...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Nissan Sentra AUTOMOBILES

Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 1991 Nissan Sentra 1.6 L4 GAS

Inlet

  • Disconnect battery ground cable.
  • Drain cooling system into a suitable container by loosening drain plug of radiator.
  • Reposition hose clamp at heater core.
  • Remove hose from heater core.
  • Reposition hose clamp at heater pipe.
  • Remove hose from heater pipe.
  • Remove hose from vehicle.
  • Reverse procedure ...

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SERPENTINE BELT SERVICE PROCEDURES FOR 1991 Nissan Sentra AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 1991 Nissan Sentra 2.0 L4 GAS

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

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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+.

Automatic Speed Control Device (ASCD) Diagram for 1991 Nissan Sentra SE-R 2.0 L4 GASAutomatic Speed Control Device (ASCD) Diagram for 1991 Nissan Sentra SE-R 2.0 L4 GAS

Components on diagram:
  • A.S.C.D Cancel Switch
  • Inhibitor Relay
  • A.S.C.D. Control Unit
  • A.S.C.D. Hold Relay
  • A.S.C.D. Pump
  • Door Harness (Front LH Side) Diagram for 1991 Nissan Sentra  1.6 L4 GASDoor Harness (Front LH Side) Diagram for 1991 Nissan Sentra 1.6 L4 GAS

    Components on diagram:
  • Door Speaker
  • Power Window Motor
  • Knob Lock Switch
  • Connector D-1
  • Connector D-3
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    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  1.6 L4 GAS Wiring Diagram1991 Nissan Sentra 1.6 L4 GAS Wiring Diagram

    Components on diagram:
  • Throttle Sensor
  • Ignition Switch
  • Overdrive Switch
  • O/D Off
  • Overdrive Cancel Solenoid
  • 1991 Nissan Sentra SE-R 2.0 L4 GAS Wiring Diagram1991 Nissan Sentra SE-R 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Air Bag
  • Battery
  • Ignition Switch
  • Diagnostic Connector
  • Air Bag Module
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    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 details2006 Nissan Sentra Wiper Blade, Front, Driver Or Passenger Side, Rear, 17 in. length, Includes universal plastic adapters and easy to follow installation instructions; This new generation flat blade provides improved wiping capabilities in rain and freezing weather, long lasting durability, an easy to service design using a rubber insert that requires no special tools or high cost items to replace, and a clean appearance from inside the vehicle with the wiper profile neatly conforming to the base of the windshield; With 3 years limited CertifiedXL warranty..

    Source: Auto Body Parts Store

    $18.45

    Click here to view more details2001 Nissan Sentra Oil Pressure Switch, Blade type; 1-prong male terminal; Screw-in mounting; A high quality, direct fit OE replacement oil pressure light switch; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $15.15

    Click here to view more details2015 Nissan Sentra Passenger Side Power Door Mirror, Passenger Side Power Door Door Mirror; Without Heated Glass; Without Signal; Paint To Match, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $63.50

    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: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,277.00

    Click here to view more details2002 Nissan Sentra Used A/C Compressor, 2.5, AUTO, FWD 2.5L, Very Good.

    Source: Used Auto Parts Store

    $132.00

    Click here to view more details2013 Nissan Sentra Used Upper Control Arm, Passenger Side, 1.8, AUTO, FWD R, R., Very Good.

    Source: Used Auto Parts Store

    $70.00
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