Chevy Suburban Forum (GMC Yukon XL)
I've had my 2000 yukon XL (supercharged 6.0) for just over 5 months now and I've noticed I've got a lifter tick going on. The engine has 130k miles. The tick sometimes gets louder and sometimes gets softer at idle but its always there. I don't think it gets louder when I accelerate but I'm not...