Traum | 09-02-2018 05:58 PM | SpeedStars remarks reminded me -- when that generation of the Focus came out, Ford had issued a whole bunch of transmission firmware updates to improve the shifting characteristics and behaviour of the DCT. Perhaps your cousin can bring the car into a Ford dealership and have them check whether there are any transmission TSBs / updates she hasn't received.
Additionally, a quick read on Wikipedia shows the following: Quote: Transmission reliability issues
Along with the Ford Fiesta, the Focus equipped with the Ford DPS6 PowerShift transmission has received much criticism due to transmission shuddering, including several lemon law claims.[14] The issue is due to the dry type clutches associated with gasoline models. Ford's current response is to replace the clutch pack assembly (with updated parts) when shuddering exceeds 250 rpm (upon customer complaint). This is proving to be a short term remedy as it is not unusual for the clutch packs to be replaced every 6,000 miles (9,700 km).[citation needed]
There have been at least 6 revisions of clutch packs and transmission control modules since inception. Newer clutch packs and transmissions are more resistant to wear and fluid contamination, as the source of many shudder issues involved an improperly installed seal which was leaking transmission fluid onto the dry clutches.[15] Ford also claims there are "Changes to the clutch material for better performance across temperature ranges (new for 2016)."[15] Some consumer complaints are due to the normal operating characteristics of the transmission, because the DPS6 does not contain a torque converter fluid coupling and does not behave similarly to traditional torque converter transmissions, instead sharing some characteristics found in traditional manual transmissions.[16]
| Quote:
Originally Posted by tiger_handheld
(Post 8917327)
I thought ethanol was good for the car?
Isn't Husky all ethanol? | IIRC, in the earlier days when ethanol was added into gasoline, it was meant to act as the oxygenate to replace the toxic MTBE additive. IMO, further marketing effort branded it as an "earth-friendly" fuel since it is derived from corn, and is thus a "renewable" fuel.
Over time, people came to realize that much of the ethanol blended into gas was really coming out from corn that was meant to be food, and people started getting pissed as a result. People also started to realize ethanol reduced gas mileage, and was corrosive to a number of materials commonly found in older vehicles. It is also hygroscopic, so it attracts water, and leads to further corrosion / oxidation in certain engine parts.
In additional to being an oxygenate, ethanol also has a higher octane rating than gas, so when it is blended into gasoline, it acts like an octane booster. Husky used to market this as one of the major benefits of their gasoline, and their lowest (octane) grade of gas was 89, but it was sold at 87 octane gas prices. But the practice has long been dropped. |