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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 ...
The feds aren't scrapping DEF altogether, but this could potentially address a large portion of emissions system failures.
If you want an SUV that blends premium amenities with legitimate off-road capability, the 2027 Lexus GX550 should be on your ...