Join Date: May 2013
Location: Southern California
You're likely hearing rattling muffler bearings due to low headlight fluid. Pop the Fetzer Valve and top it off!
‘16 Colorado LT CC LB Duramax - Brownstone, Bose, Luxury Pkg, Safety Pkg, Convenience Pkg, Trailering Pkg/Locking rear diff, Wheel flares, BORA 1.5" wheel spacers, Iron Cross Patriot Running Boards, Line-X. Planned mods: Zone 1.25" level. SOLD: '15 Colorado LT V6. Threw kitty litter on that turd....... and dumped it!