by Bill Moss | Sep 17, 2026 | Audi Repair, Volkswagen Repair
There’s a $20 part on your GTI, Jetta, A4 or A3 that can destroy a camshaft. It sits between the high-pressure fuel pump and the intake camshaft, it’s called the cam follower, and on the 2.0T FSI engine it wears through more often than any other single...
by Bill Moss | Aug 14, 2026 | Auto Info
Your GTI feels strong until a friend’s tuned Golf R disappears up Route 29. The gap isn’t the hardware; it’s the software the factory left conservative. The factory plays it safe. Unitronic ECU tuning rewrites the calibration on VW and Audi 2.0T...
by Bill Moss | Jul 30, 2026 | Audi Repair, Tesla Repair
It’s July in Fauquier County, 95 degrees, and your EV shows noticeably less range than it did in spring. You’re not imagining it. Heat is as hard on a lithium-ion pack as deep cold, and the system fighting it — the battery’s liquid cooling loop — is...
by Bill Moss | Jun 25, 2026 | Mercedes Repair
Quick Takeaways: Mercedes AC that blows warm is most commonly caused by a refrigerant leak, a failing compressor, a clogged condenser, or a faulty blower or blend-door actuator. Fauquier County’s heat and humidity put a Mercedes climate system under sustained load,...
by Bill Moss | May 7, 2026 | Mercedes Repair
If your Mercedes feels like it’s wandering on Route 29 or drifting on I-66 without clear steering inputs, requires constant small corrections to stay in lane, or has developed vagueness in the steering wheel that wasn’t there a year ago, you’re...