2016 — 2018
2.2L VCDi Turbo Diesel (A22DM) - LT/LTZ
Diesel
While idling in Park and gently revving, listen closely for any metallic rattling from the engine bay. | Note: The timing chain tensioner and balance shaft chain assemblies are known to show wear in this specific diesel engine as they reach higher kilometres.
Perform a series of sharp accelerations and decelerations on a quiet road, watching for any 'Check Engine' lights or loss of power. | Note: The Diesel Particulate Filter (DPF) can become restricted if the car has mostly been used for short city trips rather than open-road driving.
Check this by shifting through all gears while stationary, then test the transmission responsiveness during low-speed crawling. | Note: The 6-speed automatic transmission may exhibit firm shifts or minor 'flaring' if the transmission fluid has not been serviced at regular intervals.
When turning the steering wheel full lock in both directions while slowly moving, listen for any groaning or knocking sounds. | Note: The steering rack and suspension bushings are common areas that may show signs of fatigue, which could impact the vehicle's road-holding.
Consider a full cooling system flush and inspection of all rubber hoses.
Recommended point to have the DPF system health checked and ensure the EGR valve is operating cleanly.
A significant milestone where a professional check of the turbocharger health and secondary chain tensioners is wise.
Ensure the oil filter and high-quality synthetic oil are changed every 10,000km, as these engines are sensitive to oil quality.
Verify the coolant has been changed every two years to protect the alloy engine components.
Check the transmission fluid condition; it should be bright red or translucent, not dark or smelling burnt.
Inspect the under-body for any signs of oil seepage near the rear main seal or turbo oil feed lines.
Confirm the air intake manifold is free of excessive carbon buildup, which is common in older diesel engines.
Estimated repair costs if issues arise
If the timing chain or associated tensioners require replacement in the future, it is a significant job that involves removing the engine cover and timing case. It's good to keep this in mind for long-term ownership planning.
If the DPF becomes permanently blocked and can no longer be regenerated via a diagnostic scan or long highway drive, it may eventually require replacement or professional cleaning.
While often reliable, turbochargers can eventually wear out due to heat cycles. Should you notice excessive smoke or whistle, it is helpful to have a contingency fund ready.
Noticed something inaccurate or missing?Suggest an edit→
Disclaimer: This report is generated with the assistance of AI analysis based on verified automotive data. While we strive for 100% accuracy, enthusiasts should always conduct physical inspections and consult service records. View Full Disclaimer