2015 — 2020
2.8L Cummins ISF Turbo Diesel (130kW version)
Diesel
Check the clutch feel and gear engagement while driving. | Advice: In early Tunlands, the clutch assembly can feel a bit heavy. If you notice any shuddering or difficulty shifting into first or reverse while cold, it is worth monitoring the clutch plate health.
Observe the dashboard during acceleration for warning lights. | Advice: Electronic gremlins can occasionally surface with the engine management system. If any warning lights flicker, ensure a diagnostic scanner is used to check for historic fault codes related to the sensors.
Listen carefully to the turbocharger under load. | Advice: While the Cummins 2.8L is a robust unit, listen for any abnormal whining or whistling noises. It is common practice to inspect the intake hoses for oil residue, which might suggest the turbo seals are reaching a point of needing a check-up.
Test the 4WD selector dial while stopped in Neutral. | Advice: Cycle through the high and low range settings. Sometimes the electrical actuators on these models can get a bit 'lazy' if they haven't been used often, so ensure the transition is smooth.
Consider a full cooling system flush and checking the accessory belt tensioner.
Usually a good time to inspect suspension bushings and shock absorber performance for any leaks.
Recommend a comprehensive check of the fuel injectors and an inspection of the turbo manifold gaskets.
Stick to a strict 10,000km engine oil and filter change interval using high-quality synthetic diesel oil.
Inspect the coolant levels regularly as these engines prefer to stay within a precise operating temperature range.
Check the underbody for any signs of surface rust, particularly if the vehicle has seen significant beach or coastal use.
Ensure the diesel fuel filter is replaced promptly to protect the high-pressure fuel pump.
Keep an eye on the brake pads and rotors, as the weight of the vehicle can lead to faster wear on consumables.
Estimated repair costs if issues arise
If the clutch begins to slip or the flywheel shows signs of excessive play, it is a significant job that requires removing the gearbox. It is wise to consider this as a Future Budget Planning item if you plan on doing a lot of towing.
Depending on the car's history, the front end bushings and shock absorbers may eventually reach the end of their service life. Upgrading to quality aftermarket parts often improves the ride significantly.
If the turbo shows signs of wear, replacing the unit or having it professionally rebuilt is a standard procedure for this engine. It is good to keep a contingency fund ready for this possibility.
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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