
2001 Jaguar XJ8 4.0L MIL Lamp on, Restricted Performnc
Hello everyone. This car originally came in with lean codes and evap small and very small codes. I checked fuel pressure at the time, 30psi/idle and 40psi/wot. LTFT and STFT were all 20-22%. I replaced the fuel pump; now fuel pressure is 36psi/idle and 44psi/w...
FIX posted 4/8/2010
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Message Closed w/FIX
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VIN | SAJDA14C21 |
Engine | 4.0 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI / Return System (Vacuum Regltr) |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp on, Restricted Performnc |
Occurs | On Accel |
Misc. | 4.0V8 Nat/Asp |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
2001 Jaguar XJ8
VIN | SAJDA14C21 |
Engine | 4.0 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI / Return System (Vacuum Regltr) |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp on, Restricted Performnc |
Occurs | On Accel |
Misc. | 4.0V8 Nat/Asp |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |