2014–2019
TYPICAL 60k–150k MI
$2,000–$4,500
AFM lifter failure (5.3 L83)
The newer direct-injection 5.3 kept the Active Fuel Management lifter weakness: collapsed lifters, misfires on cylinder deactivation, and cam damage when ignored. A ticking idle or V4-mode shudder is your cue to walk or negotiate hard.
BEFORE YOU BUY
Ask for repair records covering this item. If it hasn't been addressed and the car is in or near the mileage window, price the $2,000–$4,500 repair into your offer — or make it the seller's problem.
Ask for repair records covering this item. If it hasn't been addressed and the car is in or near the mileage window, price the $2,000–$4,500 repair into your offer — or make it the seller's problem.