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Richard, Jaguar Technician
Category: Jaguar
Satisfied Customers: 15554
Experience:  12 years at a Ford/Lincoln Mercury and Jaguar dealer as technician and shop foreman.
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I have a 1995 XJR 6 cylinder Supercharged. It's running

Customer Question

I have a 1995 XJR 6 cylinder Supercharged. It's running too rich. We have tried resetting the computer by disconnecting the battery for 24 hours then tried it for a week, no go. How can we set the ECM fuel trims back to center? we've tried everything
Submitted: 1 year ago.
Category: Jaguar
Expert:  Richard replied 1 year ago.
Are there rich fault codes stored? Is it smoking out of the exhaust?