Recent content by DrUncleIvy
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Most miles with stock AFM system?
I had my ECM reprogrammed by Brandon at LT1swap.com in 2021. My '12 had 99k miles at the time. Now I’m up to 116k. I didn't notice a difference in how it drives or gas mileage.- DrUncleIvy
- Post #46
- Forum: Engine & Drivetrain
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2015 Yukon heater hose leak
I have a very slow leak at a heater hose - HVAC hose connector junction near the firewall. 2 questions: 1. What are the part numbers for the HVAC hose connectors (inlet & outlet)? I'm going crazy trying to find them and coming up empty. 2. Is there a metal substitute to avoid dealing w these...- DrUncleIvy
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- Replies: 2
- Forum: Engine & Drivetrain
