Heels & Horsepower Magazine

5 top tips for preserving the paint on your car

There are several ways common household items and materials can destroy car paint

– Richard Green, national director of the South African Motor Body Repair Association (SAMBRA)

It is not only vintage car enthusiasts who spend hours buffing and polishing their “babies” on a weekend. Most people love their cars, whether it is because they are a symbol of success or whether they want to keep them in tip-top shape to pass onto their children.

Whatever the reason you are spending a lot of time keeping your car shiny and new, Richard Green, national director of the South African Motor Body Repair Association (SAMBRA), a proud association of the Retail Motor Industry Organisation (RMI) says it is important not to damage the paintwork.

He explains that automotive paint not only plays an integral role from an aesthetic point of view, but also aids in rust prevention. It is fairly easy to damage the paintwork, hence the importance Green places on being aware of what materials you use to clean your car.

“There are several ways common household items and materials can destroy car paint from the surface down to the bare metal, resulting in serious damage,” he warns.

Here are 5 top tips for preserving the paint on your car:

  1. DON’T clean your car with dirty cloths. The dirt will stick to the paint and scratch it as you clean, causing hairline scratches all over the bodywork. Instead, rinse your car to get rid of dirt particles before you start cleaning and always clean with a soft, clean cloth or sponge.
  2. DON’T let bird poop dry on your car as it contains several acidic components which can stain the surface. Instead, try to wipe bird poop off before it dries with a clean, wet cloth and a dedicated carwash product. Also avoid rubbing the spot because seed particles in bird poop can scratch the surface.
  3. DON’T park your car near an area where construction is taking place. The cement, falling rocks and dust can ruin the paint and even cause damage. Instead, remove cement when it is still wet. Trying to remove dry cement with a sharp object is just asking for trouble. Rather approach an accredited professional from the South African Motor Body Repairers Association to solve the problem.
  4. DON’T allow any petrol to be spilled on your car when filling up your tank as it can dis-colour the paintwork and leave permanent stains. Instead, wax your car several times a year after you have had it washed as this makes it easier to clean these types of spills up without damaging your car.
  5. DON’T forget the damaging effect the salty air of coastal regions can have on your paintwork. Salt makes your vehicle more susceptible to rust and speeds up corrosion. Instead, wash your car often if you live at the coast and wax it several times a year to build up a protective layer for the paintwork.

Another item commonly used for cleaning cars is dishwashing liquid, but this is not a good idea.

– RICHARD GREEN, NATIONAL DIRECTOR OF THE SOUTH AFRICAN MOTOR BODY REPAIR ASSOCIATION (SAMBRA)

Green says these are some of the more common ways paintwork is damaged, but there are also some unusual things people do for fun which are not paint friendly.

“In the name of fun, people slather things like silly string, mustard, shoe polish, eggs and shaving cream all over cars. It may be a good laugh for those carrying out the fun, but not such a hoot for the owner of the car when they realise all these items damage paintwork,” he said.

“Shaving cream and shoe polish contain chemicals which can leave permanent marks and eggs are acidic enough to eat through paintwork in a short time, especially if left to dry overnight. I recommend spot cleaning with a dedicated carwash product diluted in water or a full carwash if the car is badly covered in any of these substances.”

Another item commonly used for cleaning cars is dishwashing liquid, but Green adds this is not a good idea. “If your car is regularly waxed, dishwashing liquid will remove the thin protective wax layer. It is very harsh on paintwork and not very kind to rubber either, so rather stay clear.”

He concludes that not all car cleaning products are all-purpose and the wrong product could damage the paint, clear coat or other finishes.

“If you are in doubt about any substance or material which has caused damage, always seek the advice of an accredited professional from the South African Motor Body Repairers Association to help you restore your vehicle’s paint job to its former glory,” Green concludes.

10 Engine parts which should be checked frequently in high-mileage cars

Due to turbulent economic times, exacerbated by the Covid-19 crisis, many South Africans are keeping their cars for longer.

The more people keep their cars for longer the more high-mileage cars there are on the roads. This results in a higher safety risk for all due to increased chances of mechanical failure, as well as financial risk to owners whose vehicles are out of warranty. Research by the AA shows 90% of South Africans say they are keeping their cars for longer, with just over 40% keeping their cars for between five and 10 years.

The following list of parts that are more likely to fail on higher mileage vehicles and should be frequently inspected and maintained: 

1. Wheel bearings:  The wheel bearing can disintegrate and cause the hub assembly to detach from the vehicle. Literally, the wheel coming off, resulting in no steering control.

Warning signs:   A shudder in the steering wheel during braking or cornering is an early warning. A good shake of the wheel top to bottom with the wheel jacked up off the ground will indicate a slight knocking feel or sound as well.

2. Starter motors:  Bearings wear out over time, causing increased effort to turn the engine and, very quickly, a flat battery.

Warning signs: The engine will turn sluggishly and take time to start, with symptoms similar to those of a flat battery, even when the battery is still charged.

3. Oil pumps: Failure means insufficient lubricant to the engine, parts seizing/engine failure.

Warning signs: The oil pressure gauge or oil level warning light will indicate the low oil pressure. It’s imperative to stop immediately.

4. Engine & gearbox mountings: Failure results in the engine and gearbox not being kept in their correct position/ alignment, causing damage to engine and gearbox parts.

Warning signs:  Engine – a loud knocking sound or vibration on start-up and pull away. Gearbox – a knocking sound or vibration during pull away and gear changes.

5. Shock absorbers:  Failure will cause an inability to efficiently control the vehicle. Generally designed for a service life of approximately 80,000 km.

Warning signs: Poor ride quality. Reduced directional stability, increased braking distance, nosediving when stopping, poor handling and increased tyre and brake wear. Fluid leaking from the shock absorbers.

6. CV joints:  The CV can collapse, causing the vehicle not to move and require removal and replacement. It’s best to replace CV joints on both sides of the vehicle.

Warning signs: A loud clacking sound will be heard at low speed when turning sharply.

7. Clutches:  A slipping clutch will not allow the gearbox to engage fully with the engine, leaving limited or no drive. Poor driving skills, such as riding the clutch, make a clutch wear faster. 

Warning signs: Shuddering on pull away, the engine revs without the vehicle accelerating.

8. Engine and gearbox seals:  Failure leads to loss of lubricant and engine or gearbox seizure.

Warning signs: Oil leaks from the front or rear of the engine, or rear of the gearbox. High oil consumption. Oil dripping onto the road surface. Total loss of lubricant.

9. Alternators:  Failure means the battery and electrical system won’t be kept at the necessary charge, leading to electrical failure.

Warning signs: Loud screeching noise from the alternator if its bearings are failing. The vehicle’s charge/battery light may be on constantly. The vehicle may also struggle to start.

10. Water pumps:  Failure will result in insufficient circulation of the coolant in the engine, causing the engine to overheat and, if not rectified, engine failure.

Warning signs: Elevated temperature reading on the temperature gauge. Signs of water leakage at the front of the engine.

This is a broad guideline of things that more commonly go wrong, but there are, of course, quite a few more systems that could fail, even on newer vehicles. 

A good extended or pre-owned mechanical warranty is a smart investment as it gives you the opportunity to be fully prepared for non-wear and tear damage to your vehicle’s engine, transmission, drive train, electrical system, turbo assembly and more. It can also help you out of a pickle when it comes to a rental vehicle and/or accommodation when you’re stranded far from home.

Extract from an article first published by the RMI