Automotive computers and error codes are a blessing and a curse for mechanics. If your 2000 Ford Taurus shows error code P0171, that means the air fuel mixture is lean. This can be caused by a number of things, and this video will show you one easy thing to check for that might save you a trip to the shop.
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Troubleshoot and fix broken windshield wipers
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Fix error code P0300 for random misfires on your car
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Change the spark plugs on a 4.7L V8 Jeep engine
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1 Comment
Excellent! Would never have looked for the PCV valve there!
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