A shop being around for several years is genuinely a better indicator than review count alone. Pop-up battery shops that close and reopen under different names to dodge warranty claims are unfortunately common in this market.

Timing chain guide wear on the B48 is a known concern and worth mentioning specifically when you call around. A shop that immediately understands what you mean rather than asking "what's that" is the one worth trusting.

Backlash setup on a Dana 44 rebuild is where most general garages get it wrong. Too tight or too loose and you'll be back with the same grinding within months. Specialist experience matters here.

Dealer quoting full CVT replacement without ruling out a valve body or clutch pack issue first is a red flag. A proper specialist will diagnose the exact fault before talking numbers.