1999 Jaguar XK8 4.0L MIL Lamp on
Thanks in advance for any help and info. SES light is on p0171, p0174 lean codes. Long term 12-15% at idle, 19.62% maxed out at cruise and loaded both banks. Smoked intake system fixed every visable leak and there were several, no change. Cleaned MAF no change...
Summary posted 8/20/2012
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Vehicle Data1999 Jaguar XK8
Trouble Codes
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Message Closed w/Summary
Vehicle Data
1999 Jaguar XK8
VIN | SAJGX2041X |
Engine | 4.0 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |