| 1 | 0 | 3 | 4 | 3 | 4 |
2003 Porsche 911 repairs by problem area
Engine (40%)
Transmission and Drivetrain (9%)
Brakes and Traction Control (2%)
Suspension and Steering (7%)
Electrical and Air Conditioning (25%)
Paint, Rust, Leaks, Rattles, and Trim (11%)
Other (7%)
Chart based on 57 repairs.
2003 Porsche 911 repair cost distribution
$2500+ (12%)
$1000 - $2499 (24%)
$500 - $999 (4%)
$100 - $499 (38%)
< $100 (22%)
Chart based on 50 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
2003 Porsche 911
Engine not specified
| Porsche 911 in Tokyo-Nerima, Japan Apr 2014 - Apr 2014 | |||
| Apr 201437820 mi$2200 | Water Pump Leak | ||
2003 Porsche 911 2dr Coupe
turbocharged 450hp 3.6L H6 6-speed manual AWD
| Porsche 911 in Nevada, United States - Apr 2011 | |||
| Jan 200716046 mi | Replace Trim, Glass mouldings. | ||
| Feb 200716446 mi | Replaced Front Right Wheel bearing | ||
| Jun 200718712 miUS $210 | Replaced Coolant Hose and Clamp Replaced Defective Oil Pressure Sensor | ||
| Jan 200823526 miUS $50 | Replaced complete spoiler drive assmb with pump. | ||
| May 200826150 miUS $143 | Replaced plastic Wheel Housing | ||
| Jun 200827240 miUS $62 | Replaced Clutch Slave Cylinder and Power Steering reservoir. | ||
| Sep 200831701 miUS $212 | Sunroof cassette Assembly found to be cracked. Advised to replace | ||
| Mar 200936698 miUS $1380 | Replaced Front brakes (rotors, pads, and fluid) | ||
| Jul 201042100 miUS $5815 | R&R Transmission to install new clucth (Upgraded to Sachs motorsports pressure plate, GT2 clutch disc, new throw-out bearing, bolts, and clutch fork. | ||
| Porsche 911 in Florida, United States - Mar 2011 | |||
| Mar 2011US $400 | Fixed electric window regulator on drover side window | ||
| Porsche 911 in Massachusetts, United States Nov 2013 - Jun 2016 | |||
| Mar 201447000 miUS $1200 | Emissions had an issue with the secondary air system which was malfunctioning. A solenoid needed cleaning and all seems well. Passed emissions testing for the state. | ||
2003 Porsche 911 2dr Coupe
turbocharged 415hp 3.6L H6 6-speed manual AWD
| Porsche 911 in Connecticut, United States Sep 2013 - Apr 2016 | |||
| Apr 201681000 miUS $2800 | replaced accumulator for hydraulic clutch | ||
2003 Porsche 911 2dr Coupe
345-horsepower 3.6L H6 6-speed manual RWD
| Porsche 911 in South Carolina, United States Sep 2010 - Mar 2014 | |||
| May 201072000 miUS $250 | Bose amplifer was drawing 3 amps after the car was shut off for 2 or 3 hours. Result dead battery. Replaced | ||
| Jan 2014102000 miUS $1047 | AOS Fail(broken inlet) | ||
| Porsche 911 in Georgia, United States Apr 2014 - Jun 2022 | |||
| Oct 201548000 miUS $300 | Replaced motor mounts | ||
2003 Porsche 911 2dr Coupe
345-horsepower 3.6L H6 6-speed manual AWD
| Porsche 911 in Ontario, Canada Sep 2006 - Nov 2014 | |||
| Oct 200630380 mi | Rear main seal leak. Replaced seal. | ||
| May 201057040 miC $3400 | pressure plate broke at 180 km/h on upshift at the track. New clutch kit installed. Used the opportunity to upgrade IMS bearing to hybrid ceramic bearing from LN Engineering. Performed 96,000km major service + replaced 6 cracked coils. | ||
| Jun 201162992 miC $15000 | scored cylinder #6, motor not repairable. Engine replaced with upgraded x51 motor. | ||
2003 Porsche 911 2dr Coupe
315-horsepower 3.6L H6 6-speed manual RWD
| Porsche 911 in California, United States Nov 2014 - May 2015 | |||
| Nov 201441000 miUS $1600 | inoperable seat motor and window regulator. both were replaced | ||
| Apr 201544000 miUS $850 | Had motor mounts replaced. One was starting to sag. Normal for a 12 year old car. | ||
| Porsche 911 in Nevada, United States Nov 2016 - Jun 2018 | |||
| Jun 201752000 miUS $2000 | Had PO344 OBDII code related to cam timing problem. Found engine out of time due to tensioner failure on bank 1. Replaced all 3 chain tensioners. While engine out replaced air/oil separator, oil cooler seals, dual mass flywheel, clutch and catalytic converters that were rattling due to loose guts. | ||
| Mar 201855000 miUS $15000 | Engine developed bearing knocks. Engine replaced with factory short block assembly. | ||
| Porsche 911 in California, United States Oct 2016 - Aug 2020 | |||
| Nov 201663300 miUS $150 | Car was struggling to start at times. Replaced with new battery which fixed the issue. | ||
| Jan 201764000 miUS $65 | The window regulator on the passenger door was not dropping when opening the door and causing the door to be stuck shut. I was able to purchase a new window regular and swap it out. | ||
| Mar 201765000 miUS $22 | Received check engine light for cylinder 1 misfire. Replaced all spark plugs which resolved the issue. | ||
| Apr 201764000 miUS $130 | Windshield trim dried out and started flapping when on the highway. Replaced both inner and outer rubber trim which resolved issue. | ||
| Mar 201868700 miUS $435 | The left side catalytic converting was making a tapping/ticking noise. Cat needed to be replaced. | ||
2003 Porsche 911 2dr Coupe
315-horsepower 3.6L H6 6-speed manual AWD
| Porsche 911 in New Jersey, United States - Jun 2011 | |||
| Apr 201191204 mi | Clutch switch repair. | ||
| Jun 201192500 mi | Replace both front trailing arms and left lower control arm. Perform alignment. | ||
| Porsche 911 in Illinois, United States Mar 2015 - Apr 2018 | |||
| Aug 201585100 mi | Battery Charge Test. Alternator replacement. Engine mount replacement because I noticed the driver side tail pipe sagging lower then the passenger side. Front Diff Side Seals (L & R), Front Diff Side Seals, Gear Oil and Circlip. Front seals had a little leak. | ||
| Nov 201587400 miUS $345 | Battery and Battery Tray Replacement. The tray had slight corrosion so I decided to replace it. | ||
| Jul 201695000 miUS $2233 | Oil pressure warning light goes off. Replaced oil pressure sender and shield, $171. Power to cooling fans but fans are not working. Replaced both cooling fans, $1256. Coolant leaking from engine block cap. Replaced cap and coolant, $232. Driver side window off track. Repaired. Passenger side window will not lower when closing for slightly open/close operation. Replaced micro switch, $319 including other window repair. | ||
| Apr 2017991000 miUS $139 | Replaced main headlight switch. | ||
| Jan 2018102000 miUS $1100 | Replaced starter along with the Battery/Starter/Alternator wiring harness. | ||
| Porsche 911 in Minnesota, United States Sep 2013 - Oct 2021 | |||
| Sep 201541000 miUS $500 | ignition switch and steering column lock replaced | ||
| Porsche 911 in Quebec, Canada Sep 2013 - Jun 2015 | |||
| Jun 201458280 miC $350 | XENON LIGHT POWER MODULE | ||
| Jul 201458900 miC $2000 | Shocks changed at 89,000 km. Front discs | ||
2003 Porsche 911 2dr Convertible
345-horsepower 3.6L H6 6-speed manual RWD
| Porsche 911 in Ontario, Canada Sep 2013 - Dec 2017 | |||
| Nov 201326440 miC $350 | Replace struts holding trunk and engine cover | ||
| Jul 201428000 miC $175 | New battery and installation | ||
| Oct 201529860 miC $250 | Replace struts for hood and engine cover | ||
| Nov 201631820 miC $2300 | replacement of cracked coils on each of 6 cylinders | ||
| Porsche 911 in Oklahoma, United States Sep 2013 - Apr 2017 | |||
| Feb 201471000 miUS $1750 | Clutch replaced after throw-out bearing failed. Clutch still had some left after 72,000 miles, but would have needed replacing within a year. Also had the clutch helper spring replaced....much easier pedal action now. | ||
| Aug 201685000 miUS $1100 | Rear passenger window regulator failed. Was replaced with Porsche parts and now functions normally. | ||
2003 Porsche 911 2dr Convertible
315-horsepower 3.6L H6 6-speed manual RWD
| Porsche 911 in Minnesota, United States Jan 2016 - Dec 2017 | |||
| Dec 2017100000 miUS $4500 | Broken valve spring Clutch IMS bearing | ||
| Porsche 911 in Iowa, United States Jul 2014 - Mar 2018 | |||
| Oct 201427225 miUS $30 | Replaced engine hood support cylinder. | ||
2003 Porsche 911 2dr Convertible
315-horsepower 3.6L H6 5-speed shiftable automatic RWD
| Porsche 911 in Alabama, United States Sep 2013 - Mar 2014 | |||
| Sep 201333000 miUS $289 | MAF sensor went defective | ||
| Oct 201333000 miUS $361 | Light switch went bad. Replaced it | ||
2003 Porsche 911 2dr Convertible
315-horsepower 3.6L H6 5-speed shiftable automatic AWD
| Porsche 911 in New Zealand Sep 2013 - Jun 2014 | |||
| May 201447320 mi$300 | Voltage regulator failed | ||
See TrueDelta's information for all Coupes and Convertibles.
See TrueDelta's information for all Porsche models.
