Want the best import car maintenance and mechanical work for the money? Who doesn’t? Leaving the maintenance of your car to some Joe Schmo can not only be more expensive as they gouge you for every lug nut, but they might end up doing more...
As any technician that truly understands Jaguars will tell you, inspecting the state of your Jaguar’s spark plugs can really tell you a lot about its engine’s condition. By removing the spark plugs and closely examining them, you can tell which parts of the engine are running well and which have problems. Note which cylinder had each spark plug so you can better spot problems. You should probably check the spark plugs every 30,000 miles. Always use appropriate spark plugs when replacing the old.
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