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Ford
Focus
Warning Lights
Check Engine Light
Cylinder one is not working
2007 FORD FOCUS
490,000 MILES • 1.6L • TURBO • MANUAL
MASOKAPETER
MEMBER
1 POST
Cylinder one is not working and engine light is on, idling is not well.
Jul 5, 2022 at 11:44 AM
STRAILER
✓
Experienced Mechanic
55,500 POSTS
The first thing we need to do is a compression test to make sure the engine is not hurt. This guide can help,
https://www.2carpros.com/articles/how-to-test-engine-compression
If okay let's check for spark which would be the ignition coil. This video will help, also check the spark plug once it is removed.
https://youtu.be/baq_aEWNQ0Y
Check out the diagrams (below). Let us know what happens and please upload pictures or videos of the problem.
Jul 6, 2022 at 10:40 AM
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