1990 XJ6 Sovreign check engine

Does anyone have a resource for what can trigger the Check Engine light on a

1990 XJ6 Sovreign?

Also, as a new (old) Jaguar owner, I'm looking for reliable sources for parts,etc.

Thanks

Reply to
meewally
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Generally, the check engine light means that you need to replace the O2 sensor. In fact, my '88 XJ40 says "Oxygen Sensor" instead of "Check Engine"

Cheers Webserve

Reply to
webserve

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