See also:

High outside temperatures
If DEF heats up to over 122 °F (50 °C ) for extended periods, e.g. as a result of direct sunlight on the DEF reservoir, DEF can decompose. Ammonia vapors develop as a result. WARNING When o ...

2011 Mercedes-Benz E-Class Review
The 2011 Mercedes-Benz E-Class is a beautiful car inside and out, but after driving the sleek-looking coupe, my admiration for it quickly stopped. Inside the E350 coupe, I couldn't get comfortable ...

Vehicle operation outside the USA and Canada
If you plan to operate your vehicle in foreign countries, please be aware that:  - service facilities or replacement parts may not be readily available.  - unleaded fuel for vehicles w ...