1999 Saab 9-5 2.3L Hesitation, MIL Lamp on
The LTFT will go right down to -25% on a 5 mile highway drive. I have changed the MAF and replaced many vac hoses, smoked the turbo ducting system (from MAF to throttle body) and there is no leak. All pressure sensors read within 1.8 kPa w/ KOEOff (within spec...
FIX posted 1/23/2008
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Message Closed w/FIX
Vehicle Data1999 Saab 9-5
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1999 Saab 9-5
VIN | YS3ED48E2X |
Engine | 2.3 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / Trionic |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, MIL Lamp On |
Occurs | Under Load, on Accel |
Trouble Codes
P0172 | Fuel System Too Rich (Bank 1) |