2014 Isuzu D-MAX 2.5L Diesel · HO10 FEN

A history of critical safety failures and emissions issues defines this vehicle's mechanical record, suggesting a pattern of reactive rather than preventative maintenance. While it achieved a pass on 23 September 2025, this followed a failure involving excessive exhaust emissions and defective headlamps, indicating a decline in the condition of the engine's combustion efficiency and external lighting. The presence of a dangerous parking brake failure in 2023 further highlights a trend of significant mechanical lapses that required urgent rectification. With 126,123 miles recorded over twelve years, the vehicle has averaged approximately 10,510 miles per annum. This usage pattern is typical for a utility vehicle of this age, meaning the drivetrain, suspension components, and braking system have been subjected to standard operational wear. At this mileage, the mechanical focus shifts toward the longevity of heavy-duty components and the potential for wear-related play in the chassis and steering linkages. Immediate attention should be paid to the offside front wheel bearing, which was flagged with slight play during the September 2025 inspection. During a test drive, listen for a rhythmic humming or droning sound that increases in pitch with vehicle speed, particularly when loading the suspension through gentle steering inputs. Additionally, the previous failure for excessive exhaust emissions warrants a check for any abnormal smoke from the tailpipe or a lack of low-end torque, which could indicate issues with the fuel system or particulate filter. The parking brake system requires careful verification given its previous dangerous failure for insufficient efficiency and excessive lever movement. Ensure the handbrake holds the vehicle securely on a steep incline and that the lever does not feel overly loose or travel too far before engaging. Finally, inspect the engine bay for evidence of the oil leak noted in 2024 and examine the offside rear seat belt webbing for the fraying mentioned in the latest report to ensure the restraint system remains fully functional.