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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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- A/C & Heater Service
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- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
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!
A/C & HEATER SERVICE PROCEDURES FOR 1991 Nissan Sentra AUTOMOBILES
Computer Relearn Procedures -> Nissan
Vehicle: 1991 Nissan Sentra SE-R 2.0 L4 GAS
If a battery terminal is disconnected, the memory will return to the ECM value. The ECM will now start to self-control at its initial value. Engine oper...
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BRAKE SERVICE PROCEDURES FOR 1991 Nissan Sentra AUTOMOBILES
MITSUBISHI, HYDRAULIC BRAKE SYSTEM -> PROPORTIONING VALVE -> Except Pickup, Van/Wagon & 1992 Montero -> Pickup, Van/Wagon & 1992 Montero -> TESTING
Vehicle: 1991 Nissan Sentra Classic 1.6 L4 GAS
TESTING
Except Pickup, Van/Wagon & 1992 Montero
- Connect two pressure gauges to proportioning valve, one to the output side and one to the input side, Fig. .
- Bleed system after connecting gauges.
- Depress brake pedal, check that measured values are within specifications as shown in "Specifications".
Pickup, Van/Wagon & 1992 Montero
- Check load proportioning valve spring length with vehicle on flat ground.
- Press load sensor lever and measure distance between spring ends, Fig. .
- On all models except 1992 Montero, distance should be between 6.93-7.05 inch. On 1992 Montero distance should be...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Nissan Sentra AUTOMOBILES
Nissan/Datsun -> Fuel Filter Scheduled Maintenance -> Gasoline Engines -> Normal Service -> Severe Service
Vehicle: 1991 Nissan Sentra 2.0 L4 GAS
Normal Service
Service as ...
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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 Classic 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 -> Automatic Transmission (AT) Check Engine Lamp ->
Vehicle: 1991 Nissan Sentra 2.0 L4 GAS
The Automatic Transmission (AT) Check lamp will be illuminated for approximately 2 seconds when the ignition switch is placed in the on position as a bulb check and then go Off. If it remains lit or comes on at any other time, a malfunction in the a...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Nissan Sentra AUTOMOBILES
Radiator, Replace
Vehicle: 1991 Nissan Sentra 1.6 L4 GAS
When performing ra...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1991 Nissan Sentra AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1991 Nissan Sentra SE-R 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+.
 Passenger Compartment Component Location Diagram for 1991 Nissan Sentra 1.6 L4 GASComponents on diagram: |
 Passenger Compartment Harness Diagram for 1991 Nissan Sentra 2.0 L4 GASComponents on diagram: |
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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 DiagramComponents on diagram: |
 1991 Nissan Sentra 2.0 L4 GAS Wiring DiagramComponents on diagram: |
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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+.
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Document: A/C SYSTEM O-RING SEAL LEAKS Vehicle: 1991 Nissan Sentra 1.6 L4 GAS Auto Systems: |
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Document: WINDSHIELD CRACKING Vehicle: 1991 Nissan Sentra 1.6 L4 GAS Auto Systems: |
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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!
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