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International Automotive Technicians Network
1991 Piguar rich runner (long post)
Posted to Technical Discussion Forum on 7/16/2005 13 Replies

This is a 1991 Jaguar sovereign (XJ 6 body style) 4.0L 6cyl. 130,000 miles. VIN: SAJHY1742LC619164

The complaint is repeat MIL on with code 44 O2 sensor fault and running rich, PIG rich, and intermittently of course!

The spark plugs are reported to be soot... Login to read more.

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13 Replies Received (View Replies)