| 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 engine repair cost distribution
$2500+ (16%)
$1000 - $2499 (32%)
$500 - $999 (11%)
$100 - $499 (21%)
< $100 (21%)
Chart based on 19 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
| 37820 mi $2200 |
Water Pump Leak |
2003 Porsche 911 2dr Coupe
turbocharged 450hp 3.6L H6 6-speed manual AWD
| 47000 mi US $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. |
| 18712 mi US $210 |
Replaced Coolant Hose and Clamp Replaced Defective Oil Pressure Sensor |
2003 Porsche 911 2dr Coupe
345-horsepower 3.6L H6 6-speed manual RWD
| 102000 mi US $1047 |
AOS Fail(broken inlet) |
| 48000 mi US $300 |
Replaced motor mounts |
2003 Porsche 911 2dr Coupe
345-horsepower 3.6L H6 6-speed manual AWD
| 30380 mi | Rear main seal leak. Replaced seal. |
| 62992 mi C $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
| 52000 mi US $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. |
| 55000 mi US $15000 |
Engine developed bearing knocks. Engine replaced with factory short block assembly. |
| 65000 mi US $22 |
Received check engine light for cylinder 1 misfire. Replaced all spark plugs which resolved the issue. |
| 68700 mi US $435 |
The left side catalytic converting was making a tapping/ticking noise. Cat needed to be replaced. |
| 44000 mi US $850 |
Had motor mounts replaced. One was starting to sag. Normal for a 12 year old car. |
2003 Porsche 911 2dr Coupe
315-horsepower 3.6L H6 6-speed manual AWD
| 85100 mi | Engine mount replacement because I noticed the driver side tail pipe sagging lower then the passenger side. |
| 95000 mi US $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. |
| 41000 mi US $500 |
ignition switch and steering column lock replaced |
| 91204 mi | Clutch switch repair. |
2003 Porsche 911 2dr Convertible
345-horsepower 3.6L H6 6-speed manual RWD
| 31820 mi C $2300 |
replacement of cracked coils on each of 6 cylinders |
2003 Porsche 911 2dr Convertible
315-horsepower 3.6L H6 6-speed manual RWD
| 100000 mi US $4500 |
Broken valve spring Clutch IMS bearing |
2003 Porsche 911 2dr Convertible
315-horsepower 3.6L H6 5-speed shiftable automatic RWD
| 33000 mi US $289 |
MAF sensor went defective |
See TrueDelta's information for all Coupes and Convertibles.
See TrueDelta's information for all Porsche models.
