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1991 Pontiac Grand AM CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Pontiac 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 Pontiac Grand AM AUTOMOBILES
A/C & Cooling System Maintenance -> General Motors Corp. -> 1990-2002 Buick Skylark, Chevrolet Malibu, Oldsmobile Achieva, Alero, Cutlass & Pontiac Grand Am
Vehicle: 1991 Pontiac Grand AM 2.5 L4 GAS
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BRAKE SERVICE PROCEDURES FOR 1991 Pontiac Grand AM AUTOMOBILES
DRUM BRAKES, GENERAL MOTORS -> Type 4 -> REMOVAL
Vehicle: 1991 Pontiac Grand AM SE 2.3 L4 GAS
- Raise and support rear of vehicle, then remove tire and wheel assembly.
- Remove brake drum. If brake lining is dragging on brake drum, back off brake adjustment by rotating adjusting screw. Refer to individual car chapter for procedure.If brake drum is rusted or corroded to axle flange and cannot be removed, lightly tap axle flange to drum mounting surface with a suitable hammer.
- Using brake spring pliers or equivalent, remove brake return springs,Fig. .
- Using suitable pliers, remove hold-down sp...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Pontiac Grand AM AUTOMOBILES
General Motors Corp./Saturn Passenger Cars -> Fuel Filter Scheduled Maintenance -> 1980-06 Gasoline Engine Models Except Catera, LeMans (1988-93) Metro, Nova (1985-88), Saturn & Sprint -> Normal Service -> Severe Service
Vehicle: 1991 Pontiac Grand AM 2.5 L4 GAS
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Pontiac Grand AM AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1991 Pontiac Grand AM 2.5 L4 GAS
- Disconnect battery ground cable.
- Raise and support vehicle, then remove wheel and tire assembly.
- Install drive axle seal protector J-34754 or equivalent on outer joint.
- Insert a screwdriver or drift into caliper and rotor to prevent rotor from turning and remove hub nut and washer.
- Remove lower ball joint cotter pin and nut, then loosen joint using a suitable puller or tool No. J-29330. If right axle is being removed, turn wheel to left, if left axle is being removed, turn wheel to right.
- Insert a prybar between suspension support and lower control arm and sepa...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1991 Pontiac Grand AM AUTOMOBILES
Starter, Replace
Vehicle: 1991 Pontiac Grand AM LE 2.5 L4 GAS
- Disconnect battery ground cable.
- Raise and support vehicle.
- Remove lower radiator air deflector.
- Disconnect starter electrical connectors.
- Remove torque converter inspection cover.
- Remove start...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Pontiac Grand AM AUTOMOBILES
General Motors Corp./Saturn Cars -> Traction Control System (TCS) Warning Lamp ->
Vehicle: 1991 Pontiac Grand AM LE 2.3 L4 GAS
This lamp should light for a approximately 6-8 seconds when the ignition is turned on as a bulb check. If the warni...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Pontiac Grand AM AUTOMOBILES
Radiator, Replace
Vehicle: 1991 Pontiac Grand AM 2.5 L4 GAS
- Remove air cleaner assembly including mounting stud and air cleaner duct.
- Disconnect battery ground cable.
- Drain engine coolant into a suitable container.
- Disconnect engine strut brace bolts from upper mounting panel and rotate struts and braces rearward. To prevent shearing of rubber bushings, loosen bolts on engine struts before swinging struts.
- Disconnect electrical connection from fans.
- Remove fan attachi...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1991 Pontiac Grand AM AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1991 Pontiac Grand AM LE 2.3 L4 GAS
- Rotate serpentine belt tensioner counterclockwise using a tight fitting 13mm w...
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COMPONENT LOCATION DIAGRAMS FOR 1991 Pontiac Grand AM AUTOMOBILES
Component location diagrams for most 1991 Pontiac Grand AM cars and light trucks sold in the U.S. from 1990+.
Behind Center Of I/P Diagram for 1991 Pontiac Grand AM LE 2.3 L4 GAS Components on diagram: |
Center Of Floor Diagram for 1991 Pontiac Grand AM SE 2.3 L4 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 1991 Pontiac Grand AM AUTOMOBILES
OEM drawn wiring diagrams for most 1991 Pontiac Grand AM cars and light trucks sold in the U.S.
1991 Pontiac Grand AM LE 2.3 L4 GAS Wiring Diagram Components on diagram: |
1991 Pontiac Grand AM 2.5 L4 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1991 Pontiac Grand AM AUTOMOBILES
OEM TSB listings for most 1991 Pontiac Grand AM cars and light trucks sold in the U.S. from 1985+.
Document: Car and Truck Fix It Right the First Time Issues Vehicle: 1991 Pontiac Grand AM 2.5 L4 GAS Auto Systems: |
Document: GM TIRE WARRANTY PROGRAM CLAIMS GOODWILL GUIDELINES - REVISED Vehicle: 1991 Pontiac Grand AM 2.5 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1991 Pontiac Grand AM AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1991 Pontiac Grand AM 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 Pontiac Grand AM 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 Pontiac Grand AM 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 Pontiac Grand AM 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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