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2003 Porsche 911 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Porsche REPAIR SHOPS DON'T WANT YOU TO KNOW
Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!Select Section
- 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
- Cabin Air Filter Locations & 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 2003 Porsche 911 car and truck
repair procedures including Porsche 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 Porsche 911 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 2003 Porsche 911 AUTOMOBILES
Air Bag System Precautions -> Porsche -> Disarming
Vehicle: 2003 Porsche 911 GT2 3.6 H6 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 2003 Porsche 911 AUTOMOBILES
Hydraulic Brake Systems -> Component Replacement -> Master Cylinder
Vehicle: 2003 Porsche 911 Turbo 3.6 H6 GAS
Master Cylinder
- Remove operating rod lockpin.
- Remove master cylinder mounting bolt located inside on luggage compartment floor plate.
- Drain brake fluid reservoir wi...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 Porsche 911 AUTOMOBILES
Porsche -> Fuel Filter Scheduled Maintenance -> 2002-06 911, 924, 928, 944 & 968 -> Normal Service -> Severe Service
Vehicle: 2003 Porsche 911 Carrera 2 3.6 H6 GAS
Normal Service
Good for ...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2003 Porsche 911 AUTOMOBILES
DRIVESHAFT, Replace
Vehicle: 2003 Porsche 911 Turbo 3.6 H6 GAS
Observe max joint angle of 200 when removing and fitting. Furthermore, the cardan joint must not be loaded at max deflection (stop).
- Raise and support vehicle.
- Remove underbody covers (rear and center).
- Support manual transmission in installation position with the transmission jack and remove transmission support.
- Fasten transmission to tran...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 Porsche 911 AUTOMOBILES
Alternator, Replace
Vehicle: 2003 Porsche 911 GT2 3.6 H6 GAS
- Disconnect battery ground cable at battery.
- Remove mounting bolt for air cleaner housing and hose clamp on throttle body.
- Disconnect connector on air flow sensor and remove complete air cleaner assembly.
- Remove drive belt.
- Disconnect electrical connector on vacuum switchover valve and unclip switchover valve from holder.
- Remove intake distributor.
- Remove alternator mounting bolts and remove deflection roller.
- Alte...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2003 Porsche 911 AUTOMOBILES
Cabin Air Filter Service -> Porsche -> 1997-2004 Boxster & 1999-2004 911
Vehicle: 2003 Porsche 911 Carrera 2 3.6 H6 GAS
The cabin air filter should be replaced every 15,000 miles. The filter should be replaced more often if air flow is less than normal.
- Remove the heater/AC system cover.
- Pull the cabin air filte...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2003 Porsche 911 AUTOMOBILES
Porsche -> Air Bag Warning Lamp ->
Vehicle: 2003 Porsche 911 Carrera 4 3.6 H6 GAS
The Air Bag warning lamp will light briefly when the ignition switch is placed in the on position as a bulb check. If the...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 Porsche 911 AUTOMOBILES
Radiator, Replace
Vehicle: 2003 Porsche 911 Carrera 4 3.6 H6 GAS
- Drain cooling system into suitable container.
- Remove front spoiler and bumper.
- Remove air ducts.
- Unbolt and place A/C condenser out of wa...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2003 Porsche 911 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2003 Porsche 911 Turbo 3.6 H6 GAS
Do not remove drive belt when engine is warm! Risk of damage or deformation! Drive belts should only be removed when they have cooled down.
- R...
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COMPONENT LOCATION DIAGRAMS FOR 2003 Porsche 911 AUTOMOBILES
Component location diagrams for most 2003 Porsche 911 cars and light trucks sold in the U.S. from 1990+.
 Component Locations Diagram for 2003 Porsche 911 Carrera 2 3.6 H6 GASComponents on diagram: |
 Component Locations Diagram for 2003 Porsche 911 Carrera 2 3.6 H6 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 2003 Porsche 911 AUTOMOBILES
OEM drawn wiring diagrams for most 2003 Porsche 911 cars and light trucks sold in the U.S.
 2003 Porsche 911 GT2 3.6 H6 GAS Wiring DiagramComponents on diagram: |
 2003 Porsche 911 Turbo 3.6 H6 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2003 Porsche 911 AUTOMOBILES
OEM TSB listings for most 2003 Porsche 911 cars and light trucks sold in the U.S. from 1985+.
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Document: WARRANTY ADMINISTRATION - CSO SURCHARGES NOT ALLOWED ON WARRANTY CLAIMS Vehicle: 2003 Porsche 911 Carrera 2 3.6 H6 GAS Auto Systems: |
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Document: OVERVIEW OF APPROVED ENGINE OILS - REVISED Vehicle: 2003 Porsche 911 Carrera 2 3.6 H6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2003 Porsche 911 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2003 Porsche 911 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 2003 Porsche 911 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 2003 Porsche 911 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 2003 Porsche 911 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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