Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › 97 GMC C1500 Misfire › Reply To: 97 GMC C1500 Misfire March 30, 2020 at 3:30 am #953815 TomParticipant You’re probably right there. I haven’t smoked it but using propane I’ve found and fixed a couple vac leaks. And now that I’ve got plenty of time I’ll build a smoker and report back. Thanks!