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ng performance. Regular Inspection Check for physical damage, corrosion, or leaks. Ensure hoses are free of cracks or swelling. Verify radiator cap function and replace if faulty. Cleaning the Radiator Use a soft brush or compressed air to remove debris from fins. Flush th

wear out faster, usually requiring replacement every 20,000 to 30,000 km. Platinum Spark Plugs: Provide longer lifespan (up to 60,000 km), with better resistance to fouling. Iridium Spark Plugs: The most durabl

suring the vehicle remains reliable and efficient over time. Understanding the Importance of the 2004 Holden VZ Crewman Owners Manual The owners manual is more than just a booklet; it is an authoritative source of information