Driving Class B (Light Vehicle)
Course ContentChecking oil/water
Habari! Let's Talk About Your Car's Health!
Think of your car's engine like a human body. It needs special fluids to run smoothly, just like you need water and food to have energy. The two most important "drinks" for your car are oil and water (coolant). Learning to check them is the first step to becoming a smart driver. It's easy, and it can save you a lot of shillings and headaches later. Wacha tuanze! (Let's begin!)
Part 1: Checking the Engine Oil - The Blood of Your Car
Engine oil is like the blood of your car. It lubricates all the moving parts so they don't grind against each other. Imagine trying to cook chapati in a pan with no oil... it will stick and burn! That's what happens to an engine with no oil. It also helps to keep the engine clean and cool.
A Quick Story: My friend Kamau has a small Toyota Vitz he uses for his taxi business. One busy week, he forgot to check his oil. The engine started making a terrible noise, and he had to be towed. The mechanic told him the damage was bad and would cost thousands to fix. All because he didn't take 2 minutes to check the oil!
How to Check the Oil (When the Engine is COOL)
The best time to check your oil is in the morning before you start the car, or after it has been parked for at least 15 minutes. The car must be on a flat, level ground.
- Step 1: Open the Bonnet. Find the lever inside your car (usually near your right knee) and pull it. Then, go to the front of the car and find the safety latch to open the bonnet fully.
- Step 2: Find the Dipstick. Look for a handle, usually a yellow or orange plastic ring. This is the oil dipstick.
- Step 3: Pull, Wipe, and Dip. Pull the dipstick all the way out. Use a clean cloth or paper towel (kitambaa) to wipe it completely clean. Then, push it all the way back in. Make sure it goes in fully.
- Step 4: Pull and Read. Pull it out one more time. Now, look at the end of the dipstick. The oil level should be between the two marks.
Image Suggestion: A close-up, clear photo of a person's hand holding a clean engine oil dipstick. The dipstick should clearly show the 'F' (Full) and 'L' (Low) marks. The background should be a slightly blurred car engine bay, indicating the context.
Here is what a dipstick looks like:
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| | <-- Ring/Handle to pull
|______|
||
||
||
||
||
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Oil --> | F | <-- Full Mark (GOOD!)
Level | |
Should |...| <-- This area is OK
Be Here |...|
| L | <-- Low Mark (ADD OIL!)
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If the oil is below the 'L' mark, you need to add more. The oil should be a golden-brown colour. If it is very black, gritty, or milky, it's time for an oil change. Sawa?
Part 2: Checking the Water (Coolant) - Staying Cool in the Jua Kali!
Have you ever seen a car stopped on the side of Thika Road with steam pouring from the engine? That car has overheated! The coolant (a special mixture of water and antifreeze) is what stops this from happening. It circulates through the engine to carry away heat.
VERY IMPORTANT: NEVER open the main radiator cap when the engine is hot! The system is under pressure and hot steam can spray out and burn you badly. Always check the coolant when the engine is completely cool.
How to Check the Coolant
It's much easier and safer to check the coolant level in the coolant reservoir or overflow tank. This is a plastic tank connected to the radiator.
- Step 1: Locate the Reservoir. With the engine cool, look for a semi-transparent plastic tank near the radiator. It will have a cap on it and hoses connecting to the engine.
- Step 2: Check the Level. Look at the side of the tank. You will see markings like 'MIN' (or 'LOW') and 'MAX' (or 'FULL'). The coolant level should be between these two lines.
Image Suggestion: A clear view of a car's engine bay with a bright red arrow pointing directly to the plastic coolant reservoir tank. The 'MAX' and 'MIN' lines on the tank should be clearly visible, with the coolant level sitting healthily between them.
The reservoir looks something like this:
_________________
/ | | \
/ | | \ <-- Cap
| |=========|MAX |
| |/////////| | <-- Coolant Level (GOOD)
| |/////////| |
| |=========|MIN |
| |_________| |
\_________________/
If the level is below 'MIN', you need to top it up. It's best to use a 50/50 mix of coolant and distilled water. This is a simple ratio to remember.
# Coolant Mixture Formula
Total Volume Needed = 1 Litre (1000 ml)
Coolant Amount = 50% of Total Volume
= 0.50 * 1000 ml
= 500 ml
Distilled Water Amount = 50% of Total Volume
= 0.50 * 1000 ml
= 500 ml
Result: Mix 500ml of coolant with 500ml of distilled water.
You've Got This!
See? That wasn't so hard! Checking your oil and water takes less than 5 minutes, but it's one of the most important skills you can learn. By doing these simple checks regularly, you keep your car happy, safe on the road, and you save money. You are now on your way to being a responsible and knowledgeable car owner. Hongera! (Congratulations!)
Pro Tip
Take your own short notes while going through the topics.