1999 Jaguar XJ8 4.0L Poor Idle Quality, Stall
Hey Jag Guys, This very nice low mileage XJ8 is fine once warmed up. On cold starts the engine idle initially goes up to [...] RPMs for one or two seconds, then drops to 450-500 RPMs belching black smoke and misfiring. The throttle needs to be depressed...
Summary posted 2/22/2022
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Vehicle Data1999 Jaguar XJ8
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Message Closed w/Summary
Vehicle Data
1999 Jaguar XJ8
VIN | SAJHD1049X |
Engine | 4.0 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection / port injection |
Emissions | Not OBD-II Compliant |
Symptoms | Poor Idle Quality, Stall |
Occurs | Always |