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1991 Acura Integra CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Acura REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
A/C & HEATER SERVICE PROCEDURES FOR 1991 Acura Integra AUTOMOBILES
Acura -> Component Replacement & Adjustment -> MAX COOL MOTOR, REPLACE -> LEGEND
Vehicle: 1991 Acura Integra LS 1.8 L4 GAS
LEGEND
- Remove air mix control motor as outlined under .
- Remo...
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BRAKE SERVICE PROCEDURES FOR 1991 Acura Integra AUTOMOBILES
ACURA, HYDRAULIC BRAKE SYSTEMS -> MASTER CYLINDER
Vehicle: 1991 Acura Integra RS 1.8 L4 GAS
On Models Equipped With Anti-Lock Brakes, Refer To "Anti-Lock Brakes System."
- Disconnect primary and secondary brake lines from master cylinder.
- Discon...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Acura Integra AUTOMOBILES
Acura -> Component Locations -> 1986-95 Integra
Vehicle: 1991 Acura Integra GS 1.8 L4 GAS
Refer to Fig...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Acura Integra AUTOMOBILES
CV AXLE SHAFT, Replace -> Driveshaft -> Intermediate shaft
Vehicle: 1991 Acura Integra RS 1.8 L4 GAS
Driveshaft
- Raise and support front of vehicle.
- Remove front wheel, then drain transaxle fluid into a suitable container. If removing left driveshaft only, it is not necessary to drain transaxle.
- Raise spindle nut lock tab and remove nut.
- Remove damper fork bolt and pinch bolt, then damper fork.
- Remove steering knuckle to lower control arm castellated nut cotter pin and nut.
- Separate lower control arm from steering knuckle using a suitable puller.
- Pull steering knuckle outward and tap driveshaft outboard joint from steering knuckle.
- Pry driveshaft out with a screwdriver to force s...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1991 Acura Integra AUTOMOBILES
Alternator, Replace
Vehicle: 1991 Acura Integra GS 1.8 L4 GAS
- Remove left driveshaft.
- Disconnect battery ground cable at battery.
- Disconnect alternator connector from alternator.
- Remove terminal nut and WHT wire from B terminal.
- Remove three mounting bracket bolts and mounting bracket.
- Remove adjusting nut and upper mounting bolt, then pull out alternator.
- Loosen adjusting nut, then remove mounting nut.
- Remove alternator belt from alternator pulley.
- Remov...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Acura Integra AUTOMOBILES
Acura -> Check Engine/Malfunction Indicator (MIL)/PGM-FI Warning Indicator Lamp -> 1990-2001 Integra
Vehicle: 1991 Acura Integra LS 1.8 L4 GAS
The Check Engine/PGM-FI Warning Indicator Lamp should be illuminated for approximately 2 seconds after the ignition switch is placed in the on position as a bulb check. After approximately 2 seconds, the lamp should go off. If the lamp remains lit, a problem in the Programmed Fuel Injection (PGM-FI) system is indicated and a diagnostic trouble code is stored in the Electronic Control Unit (ECU) memory. After diagnosis and repair, clear the ECU memory of diagnostic trouble codes.
After di...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Acura Integra AUTOMOBILES
Heater Hose, Replace -> Bypass -> Inlet -> Outlet
Vehicle: 1991 Acura Integra GS 1.8 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 water passage.
- Remove hose from water passage.
- Remove hose from vehicle.
- Reverse procedure to install.
Outlet
- Disconnect battery ground cable.
- Drain cooling system into a suitable container by loosening drain plug of radiator.
- Reposition hose clamp at ...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1991 Acura Integra AUTOMOBILES
Serpentine Drive Belt, Replace -> Air Conditioning -> Alternator -> Power Steering
Vehicle: 1991 Acura Integra GS 1.8 L4 GAS
Alternator
- Disconnect battery ground cable from battery.
- Loosen upper mounting nut.
- Loosen lower mounting bolt and adjustment locknut.
- Remove A/C compressor drive and alternator drive belt.
- Clean and inspect belt surfaces of all pulleys.
- Reverse procedure to install, noting the following:
- Torque upper alternator adjusting nut to 17 ft. lbs.
- Torque lower alternator adjusting nut to 33 ft. lbs.
Air Conditioning
- Disconnect battery ground cable from battery.
- Loosen adjust pulley bracket pivot bolt and adjusting bolt.
- Remove A/C compressor drive belt from pulleys.
- On models equippe...
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COMPONENT LOCATION DIAGRAMS FOR 1991 Acura Integra AUTOMOBILES
Component location diagrams for most 1991 Acura Integra cars and light trucks sold in the U.S. from 1990+.
Starting System Components Diagram for 1991 Acura Integra LS 1.8 L4 GAS Components on diagram: |
Anti-Lock Brake System (ABS) Components Diagram for 1991 Acura Integra LS 1.8 L4 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 1991 Acura Integra AUTOMOBILES
OEM drawn wiring diagrams for most 1991 Acura Integra cars and light trucks sold in the U.S.
1991 Acura Integra GS 1.8 L4 GAS Wiring Diagram Components on diagram: |
1991 Acura Integra RS 1.8 L4 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1991 Acura Integra AUTOMOBILES
OEM TSB listings for most 1991 Acura Integra cars and light trucks sold in the U.S. from 1985+.
Document: Battery Testing and Replacement Vehicle: 1991 Acura Integra LS 1.8 L4 GAS Auto Systems: |
Document: Battery Maintenance at Dealers Vehicle: 1991 Acura Integra LS 1.8 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1991 Acura Integra AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1991 Acura Integra 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 Acura Integra 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 Acura Integra 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 Acura Integra 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
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