New guidance allows engine makers to replace problematic DEF sensors with NOx-based systems, aiming to reduce unnecessary ...
The EPA is encouraging manufacturers to return to or adopt NOx sensor-based strategies to improve system robustness and reduce failures associated with DEF sensors, but OEMs are largely left to ...
While diesel-powered passenger vehicles are increasingly limited in the U.S., they remain vital, especially for those in the ...
Discover how a dirty oxygen sensor, old coolant, and worn spark plugs can increase fuel consumption. Practical tips from ...
Motoring Chronicle on MSN
Why is my fuel economy getting worse?
Your fuel economy is getting worse most commonly from underinflated tyres, a clogged air filter, worn spark plugs, a fau ...
This last operation was performed twice during the 944's life at Car and Driver, at 15,000 and 26,000 miles, because several ...
Window-cleaning robots haven’t quite arrived, but if you’ve got enough very large windows, it could be worth it.
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