have you ever changed the fuel filter ?
round about 40mph
Clutch fan
i have a 2003 ford focus zx3 when going down the road even at differet speeds at times it vibrates and starts to studder for a 3 or 4 seconds then the car resumes back to normal speed it almost feal like its cutting back
see if the transmission is downshifting properly
It depends on what you did to the car.
not 100% sure, but check your fuel pump
I have a 2003 mercury grand marquis will sputter around running 35 - 60 mph ?
Because it's careless
The 2003 Ford Focus has 16 valves.
The 2003 Ford Focus has a 5-speed manual.
The 2003 Ford Focus is a gas-powered vehicle.
The 2003 Ford Focus has an inline 4 engine.