2002 Chrysler-Jeep Grand Cherokee 2.7L Diesel · LO02 YZX

A pattern of recurring suspension wear, recurring lighting faults, and severe consumable neglect defines the mechanical history of this vehicle. Persistent advisories and failures recorded across multiple testing cycles highlight ongoing deterioration in the front ball joints, rear suspension arm bushes, and anti-roll bar mountings. The vehicle successfully passed its last recorded test on 24 November 2022, but only after failing eight days prior due to inoperative rear lamps, an earth fault affecting circuit isolation, a dead horn, and a dangerous defect for front inner brake pads worn below 1.5 mm. While the immediate defects were rectified to secure a pass, the persistent reappearance of suspension play and chassis advisories demonstrates an underlying trend of continuous wear across key running gear. With a recorded mileage of 110,039 miles over roughly 24 years, the vehicle has accumulated an average of under 4,600 miles annually, which is low for a full-sized four-wheel-drive platform. Lower annual mileage can spare heavy drivetrain components from high-mileage fatigue, but it frequently correlates with extended periods of inactivity or short-trip driving. Prolonged stationary periods accelerate the hardening and perishing of rubber suspension bushes and encourage moisture retention along exposed metal underside components. Crucially, there are no official MOT records logged between November 2022 and September 2026, creating a four-year gap in testing history that leaves the vehicle's recent storage conditions, mechanical degradation, and structural state unverified. Prospective buyers must pay close attention to the condition of the front control arms and rear axle linkages during a physical inspection. Given the repeated advisories for the nearside front upper and lower ball joints, the front suspension should be checked for play using a pry bar while unloaded. On a road test, listen for distinct knocking or clanking sounds when driving over sharp road imperfections or speed bumps, and assess whether the vehicle strays from a straight line or exhibits a loose, floaty steering feel. At the rear, worn suspension arm bushes and anti-roll bar linkages will manifest as lateral instability, rear-end squirming during cornering, or metallic thumping over uneven ground. The braking system and rigid hydraulic lines also require critical evaluation. The offside rear brake pipe running across the rear axle was previously noted as corroded and greased over, requiring a close visual check to ensure surface rust has not degraded into severe pitting that compromises hydraulic integrity. Ensure the brake pedal offers a firm, immediate response without excessive travel or spongy feedback, and check that the rear friction material has been renewed evenly across both sides. Additionally, given past failures for lighting interference where the nearside position lamp was adversely affected by other lamp operations, test all rear light functions simultaneously to confirm that bad body earths or corroded light cluster circuit boards are not causing electrical cross-talk.