2010 Ford Focus Engine cooling Problems
- Complaints
- 11about this part
- Share
- 4%of 287 total for the year
- Median mileage
- 34,324miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 11 complaints about the engine cooling of the 2010 Ford Focus, 4% of the 287 complaints for this model year. Where a mileage was given, the median is 34,324 miles. 2 of these say a crash was involved and 2 a fire, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Would lose RPM's at idle and almost stall. Went to dealership (no help), could find nothing wrong because no codes, even though engine was still idling ruff for them. Dealership was not happy that I brought the car in before 50,000 miles, stating I shouldn't need tune-up til this mileage. Went to a local mechanic (certified) who couldn't find anything, again no codes. The problem continues to date. Going to mechanic for idle sensor replacement, hoping this will help.”
NHTSA complaint #10543972, filed 2013-09, 49,000 miles“I took the vehicle in for its 60k service at approx 62k. All was ok. About 2 days later I noticed a funny smell in the cabin. I put it down to whatever chemicals they used on the 60k service. About 3 days later the smell was getting worse, but also the AC wasn't cooling like it used to and my then 9 year old daughter passed out in the car because of the smell. I took it to Ford as the incident happened straight after the service and they said nothing they did would have caused it, but it looked like the AC core and the smell was pag oil. …”
NHTSA complaint #10676901, filed 2015-01, 62,000 miles“I took the car in for the 120k service. The service was completed. A week later I took the car back and asked them the check a yellow crusting under the dashboard in the front passenger footwell. They did and said they did not know what it was or what would cause it. A week later we noticed a smell in the cabin. The car was now 3 years old and we had a similar smell 18 months prior that cost us $1800 to replace the AC core. Surely this could not be another AC core problem. I took the car back to them and they found nothing wrong...even the smell had gone. …”
NHTSA complaint #10676916, filed 2015-01, 120,000 miles“The incident occurred on 9/1/2011 at about 3:00 pm. Traffic was light and weather was dry and sunny. We had been driving about 3 to 4 hours when the problem began. While driving the posted speed limit in ohio on I-75 southbound just south of mile marker 99 the car started behaving like I was out of gas even though I had at least a half tank left. It started to stall as I pulled it to the shoulder of the road. As I got it stopped I noticed smoke/steam coming from under the hood. I attempted to open the hood latch inside the car but was unable to. …”
NHTSA complaint #10423808, filed 2011-09, 19,500 miles“Not provided by Ford cabin air filter benefits a cabin air filter is an air purification filter, sometimes called a ?micro cabin air filter? Or in-cabin microfilter, designed to remove the microscopic dust, allergens, pollutants and other particles that come into the passenger cabin of your vehicle through its air vents. In addition to making the air in the interior of your car unpleasant and unhealthy, a dirty cabin air filter, clogged with dirt, dust, smelly mold and allergens, can also impact the performance of your defroster, heating and AC, and health hazards.”
NHTSA complaint #10568637, filed 2014-03, 22,000 milesRelated service bulletins
- 10109070Sep 21, 2016The Powertrain Control/Emissions Diagnosis (PC/ED) manual has been revised for diagnosing electronic throttle bodies (ETBs). The ETC_ACT and ETC_DSD PIDs should not used to…
- 10039053Mar 1, 2011Ford: if there is an intermittent lack of power, surge, or hesitation while driving the brakes will override acceleration.
- 10039159Oct 21, 2010Ford: the idle speed drops lower than desired and may fluctuate. There may be two possible trouble codes stored.
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2018 | 124 | 15% |
| 2017 | 81 | 9% |
| 2016 | 50 | 4% |
| 2015 | 7 | 1% |
| 2014 | 8 | 0% |
| 2013 | 14 | 1% |
| 2012 | 27 | 1% |
| 2011 | 1 | 1% |
| 2010 | 11 | 4% |
| 2009 | 7 | 3% |
| 2008 | 7 | 3% |
| 2007 | 12 | 3% |
| 2006 | 6 | 3% |
| 2005 | 18 | 4% |
| 2004 | 22 | 6% |
| 2003 | 60 | 6% |
| 2002 | 103 | 11% |
| 2001 | 243 | 14% |
| 2000 | 474 | 13% |
| 1999 | 6 | 55% |
Other parts of the 2010 Ford Focus
50 complaintsTransmission and drivetrain
45 complaintsElectrical system
43 complaintsEngine
42 complaintsFuel system
32 complaintsLatches, locks and linkages
31 complaintsOther or unknown
27 complaintsBody and structure
24 complaintsSuspension
19 complaintsWheels
15 complaintsSteering
13 complaintsAir bags
12 complaints
← All problems reported for the 2010 Ford Focus
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology