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1993 Infiniti J30 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Infiniti REPAIR SHOPS DON'T WANT YOU TO KNOW
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- 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
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1993 Infiniti J30 car and truck
repair procedures including Infiniti 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 Infiniti J30 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1993 Infiniti J30 AUTOMOBILES
Infiniti -> Component Replacement & Adjustment -> HEATER CORE, REPLACE
Vehicle: 1993 Infiniti J30 3.0 V6 GAS
- Remove lower steering column cover, then disconnect air bag module electrical connector.
- Remove steering wheel side lid.
- Using Torx bit 750H, remove right and lefthand bolts, then remove air bag module, noting the following:
- Always place air bag module with pad facing upward. Do not attempt to disassemble air bag module.
- Discard and replace air bag module attaching bolts.
- Do not drop or impact air bag module.
- Do not expos...
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BRAKE SERVICE PROCEDURES FOR 1993 Infiniti J30 AUTOMOBILES
Hydraulic Brake Systems -> Component Replacement -> Master Cylinder
Vehicle: 1993 Infiniti J30 3.0 V6 GAS
Master Cylinder
- Connect tube to bleeder valve.
- Open bleeder valve, drain fluid by depressing brake pedal until master cylinder is empty.
- Remove brake line flare nuts, master cylinder attaching nuts, then maste...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1993 Infiniti J30 AUTOMOBILES
Infiniti -> Fuel Filter Scheduled Maintenance -> All Models -> Normal Service -> Severe Service
Vehicle: 1993 Infiniti J30 3.0 V6 GAS
Normal Service
Service as req...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1993 Infiniti J30 AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1993 Infiniti J30 3.0 V6 GAS
- Disconnect the ABS wheel sensors, located at the hubs and final drive unit, to prevent sensors from being damaged.
- Remove side flange mounting bolts and separate driveshaft from final drive.
- Remove hub nut, then lightly tap on driveshaft...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1993 Infiniti J30 AUTOMOBILES
Alternator, Replace
Vehicle: 1993 Infiniti J30 3.0 V6 GAS
- Remove righthand engine undercover.
- Remove righthand side inspection cover.
- Loosen belt idler pulley.
- Remove drive belt.
- Remove A/C compressor mounting bolts.
- Remove cooling fan and fan shroud.
- Slide A/C compressor forward.
- Disconnect alternator harness connector.
- Remov...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1993 Infiniti J30 AUTOMOBILES
Infiniti -> Anti-Lock Brake System Warning Lamp -> 1993-97 J30
Vehicle: 1993 Infiniti J30 3.0 V6 GAS
This lamp will be illuminated when the ignition switch is placed in the on position as a bulb check. If the lamp remains lit or lights during vehicle operation, a problem in the anti-lock brake/traction control system is indicated. When the lamp is lit, place the ignition switch in the off position, then restart the engine. If the lamp remains lit, the system must be serviced. The basic brake system will remain functional. After servicing the sy...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1993 Infiniti J30 AUTOMOBILES
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 1993 Infiniti J30 3.0 V6 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 1993 Infiniti J30 AUTOMOBILES
Serpentine Drive Belt, Replace -> Air Conditioning -> Alternator -> Power Steering
Vehicle: 1993 Infiniti J30 3.0 V6 GAS
Alternator
- Disconnect battery ground cable from battery.
- Loosen alternator upper locknut.
- Loosen lower mounting nut.
- Push alternator inward toward engine.
- Remove alternator drive belt.
- Clean and inspect belt surfaces of all pulleys.
- Reverse procedure to install, noting the following:
- Torque alternator idler pulley adjusting nut to 23 ft. lbs.
Air Conditioning
- Disconnect battery ground cable from batter...
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COMPONENT LOCATION DIAGRAMS FOR 1993 Infiniti J30 AUTOMOBILES
Component location diagrams for most 1993 Infiniti J30 cars and light trucks sold in the U.S. from 1990+.
 Engine Room Harness Connector Locations Diagram for 1993 Infiniti J30 3.0 V6 GASComponents on diagram: |
 Body & Tail Harness Connector Locations Diagram for 1993 Infiniti J30 3.0 V6 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 1993 Infiniti J30 AUTOMOBILES
OEM drawn wiring diagrams for most 1993 Infiniti J30 cars and light trucks sold in the U.S.
 1993 Infiniti J30 3.0 V6 GAS Wiring DiagramComponents on diagram: |
 1993 Infiniti J30 3.0 V6 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1993 Infiniti J30 AUTOMOBILES
OEM TSB listings for most 1993 Infiniti J30 cars and light trucks sold in the U.S. from 1985+.
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Document: A/C System O-Ring Seal Leaks Vehicle: 1993 Infiniti J30 3.0 V6 GAS Auto Systems: |
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Document: Windshield Cracking Vehicle: 1993 Infiniti J30 3.0 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1993 Infiniti J30 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1993 Infiniti J30 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 1993 Infiniti J30 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 1993 Infiniti J30 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 1993 Infiniti J30 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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