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4.0
definitely annoying- Typical Repair Cost:
- $1,000
- Average Mileage:
- 63,000 miles
- Total Complaints:
- 3 complaints
Most Common Solutions:
- not sure (3 reports)
engine problem
Helpful websites
- No one has added a helpful site for this 2004 Focus problem yet. Be the first!
A D V E R T I S E M E N T S
FOUND A PLASTIC PART 91AG 18K33OEA UNDERNEATH ENGINE COMPARTMENT, ENGINE MANAGEMENT LIGHT ON CONTINUOUSLY,(CODE P0420 CATALYST BELOW EFFICIENCY P0171 SYSTEM LEAN BANK 1 HARD STARTING) NEEDS AT LEAST HALF A TANK OF PETROL O RUN REASONABLY SMOOTHLY, OTHERWISE IT IS UNRESPONSIVE TO ACCELERATOR, OR RATHER ONE HAS TO EASE OF IT TO GAIN ANY REASONABLE RESPONSE, IT THEN PICKS UP SPEED. TRIED TO IDENTIFY PART ON WEB BUT NO RESPONSE, DOES NOT SEEM TO EXIST OR WHERE IT CAME FROM? THE VIN IS NOT RECOGNIZED ON THE FORD PARTS OFFICIAL SITE.
- Leopold B., Leicester, UK