CIM (Column Integration Module) Failure
SeriousElectrics & ElectronicsThe module in the steering column fails, leading to key non-recognition or stability control errors.
Est. Repair Cost: £500–£800
Reliability GuideCommon Problems with the
Common Problems with the
2007 Saab 9-3 NG
The 2007 model year introduced the TTiD twin-turbo diesel and saw improvements to build quality. However, 2007–2009 petrol models can suffer from soft intake valve wear that causes difficult cold starts and rough idling. The 9-3 was by now well-established as a value executive car with excellent seats and safety.
What changed for 2007
- •TTiD twin-turbo diesel introduced
- •Improved build quality
- •2007–2009 petrol models vulnerable to intake valve wear
- •SID pixel failures becoming common on higher-mileage cars
Common MOT watch-outs
- !Intake valve wear on 2007–2009 petrol models — difficult cold starts
- !CIM failures still common
- !Front subframe corrosion on UK salted roads
- !DI cassette failure on petrol models
4
Known Issues
2
Serious
2
Moderate
0
Minor
All Known Issues
Intake Valve Wear (Cold Start)
SeriousEngine2007-2009 petrol models can suffer from soft intake valves that lose compression when cold.
Est. Repair Cost: £1,000–£1,500
Rear Suspension "Rose Bush" Wear
ModerateSuspension & ChassisThe outer bushings on the rear trailing arms wear out, causing the rear wheels to "steer" the car.
Est. Repair Cost: £150–£300
Soft-Top Hydraulic Leaks
ModerateBodywork & RustThe hydraulic lines for the convertible roof can chafe and leak, eventually preventing roof operation.
Est. Repair Cost: £400–£1,000
Buying Tips for 2007 Saab 9-3 NG
- ✓Cold-start the car yourself and listen for rough idling in the first 30 seconds on 2007–2009 petrols
- ✓Check the SID for dead pixels — while repairable, it indicates how the car has been maintained
- ✓Only use genuine SEM DI cassettes — aftermarket versions can damage the ECU