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1993 Porsche 968 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Porsche 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
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A/C & HEATER SERVICE PROCEDURES FOR 1993 Porsche 968 AUTOMOBILES
Air Bag System Precautions -> Porsche -> Disarming
Vehicle: 1993 Porsche 968 3.0 L4 GAS
- Ensure no one is inside vehicle.
- Connect air bag module electrical connector.
- Connect battery positive cable, then the ground cable.
- From a safe location at the sides of or below the air bag modules, turn ignition On and observe SRS...
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BRAKE SERVICE PROCEDURES FOR 1993 Porsche 968 AUTOMOBILES
Hydraulic Brake Systems -> Component Replacement -> 911 -> 928 -> 968 -> Master Cylinder
Vehicle: 1993 Porsche 968 3.0 L4 GAS
Master Cylinder
911
- Remove operating rod lockpin.
- Remove master cylinder mounting bolt located inside on luggage compartment floor plate.
- Drain brake fluid reservoir with suitable siphon.
- Disconnect stop light switches, vacuum hose clamp, and brake lines.
- Remove upper bolt from booster body and booster base retaining nuts.
- Reverse procedure to install.
928
- Remove intake hoses and upper section of air cleaner assembly.
- Drain both chambers of master cylinder by pumping out brake fluid via bleeder valves of front or rear brake calipers.
- Disconnect vacuum hose with check valve at brake b...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1993 Porsche 968 AUTOMOBILES
Porsche -> Component Locations -> 1992-95 Porsche 968, 1983-91 944, 1986-88 924S & 1981-82 924
Vehicle: 1993 Porsche 968 3.0 L4 GAS
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1993 Porsche 968 AUTOMOBILES
CV AXLE SHAFT, Replace -> Rear
Vehicle: 1993 Porsche 968 3.0 L4 GAS
Rear
- Raise and support vehicle.
- Remove cotter pin from hub castle nut.
- Remove castle nut with special tools P42a, P36b, P44a, and P296.
- Remove Allen bol...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1993 Porsche 968 AUTOMOBILES
Alternator, Replace
Vehicle: 1993 Porsche 968 3.0 L4 GAS
- Remove righthand seat and open rear wall cover.
- Disconnect alternator and starter battery power leads.
- Remove serpentine drive belt.
- Remove righthand mount bolt and loosen lefthand mounting bolt three turns, then gently tab bolt to loosen threaded bushed in alternator arm, use a suitable aluminum mandrel to tap bolt.
- Remove alternator from slotted bracket, then the deflection roller.
- Turn alternator cloc...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1993 Porsche 968 AUTOMOBILES
Porsche -> Check Engine Lamp -> -> DME System M 09, ME 7.2 & ME 7.8 -> DME System ME 5.2 -> Except DME System M 09, ME 5.2, ME 7.2 & ME 7.8
Vehicle: 1993 Porsche 968 3.0 L4 GAS
Except DME System M 09, ME 5.2, ME 7.2 & ME 7.8
The Check Engine lamp will be illuminated when the ignition switch is in the on position with engine not running. When the engine is started, the lamp should go out. If the lamp remains lit, a diagnostic trouble code has been stored by the Electronic Control Unit (ECU). After diagnosis and repair are complete, place ignition switch in on position without starting engine, then depress accelerator pedal fully for more than 11 seconds. ECU memory should be cleared and the Check Engine lamp should be reset.
DME System ME 5.2
The Check Engine lamp will b...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1993 Porsche 968 AUTOMOBILES
Radiator, Replace
Vehicle: 1993 Porsche 968 3.0 L4 GAS
- Drain cooling system into suitable container.
- Remove front spoiler and bumper.
- Remove air ducts.
- Unbolt and place A/C cond...
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COMPONENT LOCATION DIAGRAMS FOR 1993 Porsche 968 AUTOMOBILES
Component location diagrams for most 1993 Porsche 968 cars and light trucks sold in the U.S. from 1990+.
![]() Components on diagram: |
![]() Components on diagram: |
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WIRING DIAGRAMS FOR 1993 Porsche 968 AUTOMOBILES
OEM drawn wiring diagrams for most 1993 Porsche 968 cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1993 Porsche 968 AUTOMOBILES
OEM TSB listings for most 1993 Porsche 968 cars and light trucks sold in the U.S. from 1985+.
Document: WARRANTY ADMINISTRATION - CSO SURCHARGES NOT ALLOWED ON WARRANTY CLAIMS Vehicle: 1993 Porsche 968 3.0 L4 GAS Auto Systems: |
Document: OVERVIEW OF APPROVED ENGINE OILS - REVISED Vehicle: 1993 Porsche 968 3.0 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1993 Porsche 968 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1993 Porsche 968 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 Porsche 968 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 Porsche 968 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 Porsche 968 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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