How To Keep Your Used Truck Running Like New: Our Essential Maintenance Tips


Used trucks for sale at GRC represent a cost-effective and reliable solution for your business. The UK is a key supplier of used trucks to Africa. However, to make sure your vehicle remains in peak condition, regular maintenance is essential. Used trucks require extra care to maintain their performance and longevity, especially those which travel in varying climates and on rough terrain, such as is found in Africa. If you’re exploring used trucks for sale or already own one, implementing a proper maintenance strategy is going to help you avoid costly repairs and extend the life of your truck.
Regular Maintenance
Routine maintenance is very important so that you can keep your used truck running smoothly. If you neglect basic upkeep it can lead to severe mechanical issues that compromise both safety and performance, and so you should perform routine checks.
- Oil: Regularly changing engine oil and filters means optimal lubrication, which will prevent unnecessary wear and tear on the engine.
- Fluid: Check and top up essential vehicle fluids (including coolant, brake fluid, transmission fluid and power steering fluid).
- Battery: Inspect terminals for signs of corrosion, and make sure the battery maintains an adequate charge.
- Belt and hose: Look for cracks, leaks or fraying, which can often indicate the likelihood of imminent failure.
- Air and fuel filters: Replacing these regularly ensures clean air and fuel reach the engine, making for better performance and efficiency.
- Radiator: Ensure the radiator is functioning properly to prevent overheating, especially in hot climates.
- Exhaust system: Leaks or damage in the exhaust system can reduce fuel efficiency and increase emissions.
- Moving parts: Keep moving components (suspension, bearings and universal joints) lubricated to prevent premature wear, and enhance performance.
Cost savings
Doing maintenance to prevent issues can seem like an unnecessary expense – but it ultimately saves you money by reducing the chances of having to pay for costly repairs. Even small issues (eg. a minor oil leak) could escalate into a major engine failure if they are not dealt with. By catching and fixing problems early, you prevent breakdowns that could leave a truck stranded and facing hefty towing and repair costs.
Tyre care for African terrain
Road conditions can sometimes be challenging for trucks in Africa, with surfaces ranging from smooth tarmac to rugged off-road paths. Tyre care is absolutely critical so that you can prevent blowouts and ensure safety.
- Pressure checks: Regularly maintaining the correct tyre pressure will reduce tyre wear (and improve fuel efficiency).
- Tread depth: Adequately deep treads are essential so that a truck can grip loose or sandy terrain.
- Tyre rotation: Rotating tyres every 8,000 to 10,000 km ensures there is even wear across them, and extends their lifespan.
- All-terrain tyres: Buying high-quality all-terrain tyres enhances durability and performance, especially if your truck is used for off-road travel.
- Punctures and damage: Regularly inspect tyres for objects that have become embedded and have punctured or damaged the tyres. These can cause slow leaks.
- Wheel balancing: Getting the wheels correctly balanced ensures even tyre wear and prevents vibrations that can lead to suspension damage.
- Spare tyre: Your spare tyre should always be kept in good condition and properly inflated in case of emergencies.
In Africa, trucks always encounter diverse terrain – from sandy deserts to muddy trails, and from city roads to rural areas. Adjusting tyre pressure based on the surface you will be travelling on can improve truck handling and stop excessive wear. For example, lowering tyre pressure slightly when driving on sand increases the tyre’s surface area, with the effect of reducing the chances of getting stuck.
Brake maintenance
Brakes are one of the most crucial safety components of any vehicle, and regular maintenance is absolutely essential.
- Brake Pads: Worn-out brake pads reduce the stopping efficiency of the truck and increase the risk of accidents.
- Brake Fluid: Old or contaminated brake fluid can lead to failure of the truck’s brakes. Flushing and replacing periodically is essential.
- Brake disc and drum: Warped or worn brake discs and drums should be replaced to ensure even braking pressure.
- Handbrake: Ensure the parking brake (handbrake) is working correctly, especially if parking on inclines is common.
- ABS: If your truck is equipped with anti-lock brakes, ensure the system is working correctly to prevent skidding in emergencies.
- Unusual noises: Squeaking or grinding sounds when braking indicate an issue requiring immediate attention.
In humid climates, moisture can cause rust on brake components, which leads to reduced effectiveness. In dry and dusty areas, brake dust accumulation can also reduce performance. Regular cleaning and inspection is a necessity.
Transmission health
Transmission health
The transmission of a truck is a complex system which needs maintenance on a regular basis to function efficiently. Transmission failures can be expensive, which means doing preventive maintenance is crucial.
- Transmission Fluid: Low level or dirty transmission fluid can cause slipping gears, and overheating.
- Aggressive driving: Riding hard on the acceleration and abruptly applying brakes puts unnecessary stresses on the transmission.
- Gearbox: Look for leaks and ensure the transmission system is operating smoothly.
- Manufacturer guidelines: Regular servicing in accordance with the manufacturer’s guidelines will help to prevent costly repairs.
- Clutch: If you’re driving a manual truck, you should ensure that the clutch is engaging smoothly without slipping.
- Overheating: Transmission overheating can lead to severe damage to the truck, so you should always monitor its temperature.
Rust prevention
This is important in humid environments. If you operate in a region, for example, rust can be a very significant concern. Corrosion weakens the truck’s structure and can lead to damage and expensive repairs.
- Washing and waxing: Clean your truck frequently, especially after exposure to salt, mud or moisture.
- Rust-resistant coating: Use rust-proofing sprays or undercoating treatments to protect the undercarriage.
- Corrosion: You should regularly inspect for early signs of corrosion. These include bubbling paint, discolouration or flaky metal.
- Drainage holes: If drainage holes are blocked they can trap moisture, accelerating rust formation.
- Storage: When possible, park your truck in a covered area (a garage or under a carport) to limit any exposure to moisture.
Preventive maintenance
A well-structured schedule for preventive maintenance will help you make sure that your used truck remains in good working condition. Rather than waiting for breakdowns, doing proactive servicing will help to avoid costly repairs and operational downtime.
- Oil and filter change: Every 5,000 – 10,000 km
- Tyre rotation: Every 8,000 – 10,000 km
- Brake inspection: Every 10,000 – 15,000 km
- Transmission service: Every 50,000 – 60,000 km
- Coolant flush: Every 50,000 – 100,000 km
- Battery check: Every 6 months
- Rust check: Annually
Keeping your used truck running like new does require some diligence and a proactive approach to maintenance. By following the essential maintenance tips and checklist we’ve provided here, you will enhance your imported truck’s efficiency, safety and reliability, and you will significantly extend the lifespan of your vehicle, adding value to your business and operations. If you’re in the market for a reliable second-hand vehicle for Africa, be sure to check out GRC’s used trucks for sale.