Fixing a No-Start Condition on the Jaguar Series III XJ6

Troubleshooting a no-start issue on your Jaguar Series III XJ6 can be a challenge. There are literally hundreds of potential reasons why your car might not be starting, ranging from electrical faults to fuel delivery problems. While we wish there were a universal checklist that applied to every situation, each case can be different.

That said, we’ve got a great real-world resource to help you out. Jaguar enthusiast and Hotline subscriber Mike McNally experienced a no-start issue on his Series III XJ6. After successfully getting his car running again, he documented everything he tried, what worked, and what didn’t. His write-up is a valuable resource for any DIYer facing similar issues.

We highly recommend checking out Mike’s detailed troubleshooting guide to help you diagnose your own no-start condition. It’s full of practical steps and observations from someone who’s been there.

You can read the write-up here: “Jaguar XJ6, Series III, 4.2 Liter No Start Problem by Mike McNally“.

Remember, take your time, be methodical, and don’t overlook the basics—like battery charge, ignition system condition, and fuel supply. A multimeter and a test light can be your best friends during this kind of job!