To reset the check engine light on a 2011 Ford Fiesta, watch: https://www.Youtube.com/watch?v=saU2JPIKnOE You will come across many issues with an engine. A spark plug may pop off, causing engine trouble. A gasket may be loose and that needs to be tightened up quickly. You can have oil leaks and those need to be fixed as soon as possible. A serious problem is the engine overheating. This may lead to fires and the vehicle exploding. There could be excessive oil use, requiring the oil to be changed sooner than expected. The coolant needs to be changed every 60,000 miles. Your air filter needs to be changed every 15,000 to 30,000 miles. The spark plugs need to be replaced every 100,000 miles unless it's a copper one. A cooper spark plug needs to be replaced every 30,000 miles.
William R.
April 9, 2020
If you're looking to reset the check engine light on a 2011 ford fiesta, simply unplug the battery negative cable and wait 5 minutes.
Kristen G.
April 9, 2020
You'll turn on the ignition (not the battery) to reset the test engine to a 2011 ford fiesta. 2. Hold the brake and accelerator twenty seconds till the warning light goes off.
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