alternator

About a year ago I purchased an 07 avalanche. I love the truck but two months after purchase it developed the common lifter tick. I got very loud very quickly. I bought a $1700 high performance lifter kit and had a mechanic install and do the dod delete (i think thats what it’s called) stops it...

Hey all, I'd love to get some experienced thoughts on an Avalanche I'm considering buying. I'm mechanically inclined and pretty handy but I don't know the full ins and outs of the truck world yet. 2004 Z71 trim, 196k miles. Upstate NY car, but the entire frame is extremely solid. Typical rust...

Very odd. When I make a call via blue tooth those I call complain of a whining noise. It follows RPM, no noise when stopped and at idle. I hear no noise thru radio, AM or FM. I hear no noise when on a phone call and call is on truck BT. Can this be the alternator? Appreciate any input. Thanks...

So I recently started having some issues with my truck when the ac is on at idle. I saw that the battery meter was running a bit low and had AAA come out to test the battery but apparently its still good. So next step I upgraded my alternator from 105 amps to a 250 amp. I thought the alternator...