mobile-menu-icon
GM Authority

Reply To: 6.2 Denali/Sierra should have dual exhaust!

#81292
GT
Participant

I’ve been thinking about this, of course my wife won’t see any purpose behind this, but I believe it this is part of an “emissions recall” with the 6.2. lol

Subscribe to GM Authority

For around-the-clock GM news coverage

We'll send you one email per day with the latest GM news. It's totally free.