Emissions Testing Oil Change Technical 
Alex's Autohaus
SEPTEMBER 30, 2024
Technically, the US market gets a variant of the B48 called the B46. They are identical, other than a few small differences that allow the B46 to meet tighter emissions regulations. In addition to failing emissions tests, a failed EGR valve can impact the way your engine runs. The power output between the two is the same.
RepairSmith
FEBRUARY 25, 2024
How to Replace an Engine Air Filter : A Step-By-Step Guide Replacing an engine air filter requires basic automobile and technical knowledge, and that’s why you should let a mechanic handle the replacement. This isn’t just bad for the environment but might also make your vehicle fail emissions tests. Have more questions?
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