It is most likely your oxygen sensor
It comes on when the engine computer detects a malfunction and sets a code.
The check engine light comes on when the computer has detected a problem with the emissions system. The engine maintenance light comes on when the engine needs some scheduled maintenance such as an oil/filter change.
The Ford Focus ST is not an all-wheel-drive vehicle; it features front-wheel drive. This sporty hatchback is designed for performance with a turbocharged engine and sport-tuned suspension, but it does not offer all-wheel drive like some of its competitors. If you're looking for all-wheel drive in a performance-oriented Ford, you might consider the Ford Focus RS, which does offer that drivetrain.
How do you turn of the engine on a new ford focus
The focus rs is based on the focus but the fastest and much sportier version. the mk1 is different as it comes with bucket seats, wider arches, a 2L turbocharged engine and is only available in imperial blue.
No, all Focus models are front wheel drive.
You have a broken serpentine belt. Replace it.
The 2001 Ford Focus has front wheel drive.
The 2005 Ford Focus has front wheel drive.
The 2003 Ford Focus has front wheel drive.
The 2014 Ford Focus has front wheel drive.
The 2004 Ford Focus has front wheel drive.