Lifts over 2.5 inches without an upgraded driveshaft can cause premature drivetrain failure.
“Touch the frame, to see if it's been sprayed black to hide any rust. The eyes may not see it, but you'll surely feel it.” Facebook · Smalls Dwight · 2 months ago what to look for when buying a used jeep wrangler
: Check for excessive play or "wandering," especially in early JL models (2018–2019) which may have weak steering gear welds. The "Jeep-Specific" Inspection Frame & Underbody Rust : Lifts over 2
: On older models like the TJ, stick a finger into the frame holes in front of the rear tires to feel for internal flaking or rust chunks. oil cooler leaks (2012+)
TIPM electrical failures (2007–2010), oil cooler leaks (2012+), heater core issues.