Duramax LLY 3 Year Review

3 Year / 20,000 mile review and update video for the 2004.5 LLY Duramax now with 86,600 miles. Timestamps: 0:00 The good 2:22 The bad 6:34 Modifications Thank you for watching!! Follow on Instagram: @svtDP Video links mentioned on this truck: 1 Year LLY Review:    • 2004 LLY DURAMAX 1 Year Review!   DIY paint match:    • DIY Paint Match Duramax   High idle integrated switch:    • Merchant Auto High Idle Review!   Footwell LED lighting (front & rear):    • How to add footwell LED lighting to Silver...   5” MBRP install:    • Duramax Straight Pipe & Down Pipe Install ...   Exhaust sound:    • DURAMAX STRAIGHT PIPE (LLY 5" MBRP EXHAUST)   How to change / prime fuel filter:    • How to Change Duramax Fuel Filter (2001-2016)   Fleece tap shifter:    • Fleece Tap Shifter Install (Duramax LLY)   Duramax diff fluid change:    • How to change diff fluid! (2004 LLY Durama...   Duramax engine oil change:    • Duramax Diesel Oil Change (LLY)   Duramax air filter:    • How To Change Air Filter 2004 Silverado Du...   Hood emblems:    • 2015 Duramax Hood Emblems On Cateye Silver...