If you have ever stood on your porch in Gulberg at 7:00 AM in mid-January, you know that the “Great Punjab Fog” is more than just a weather event; it is a wall of white that reshapes how we drive. For those planning a trip from Lahore to Islamabad, the M2 Motorway can transform from a smooth three-hour cruise into a high-stress test of your vehicle’s safety systems.
Visibility is your primary line of defense. When the distance between you and the car ahead shrinks to a few meters due to dense smog, your vehicle needs to be in peak condition. A mechanical failure in zero-visibility conditions isn’t just an inconvenience, it’s a significant safety risk.
Preparing Your Vehicle for the M2 Fog
Before you even touch the motorway toll plaza, your preparation should begin with your glass and lights. Standard water in your wiper reservoir isn’t enough for winter. The cold temperatures and oily smog residue can smear across your windshield, creating a glare that makes it impossible to see oncoming traffic. Using a proper windshield washer fluid helps break down that grime instantly.
Equally important is your lighting system. Ensure your fog lamps are functional and aimed correctly. Many drivers mistakenly use high beams in the fog, which actually reduces visibility by reflecting light off the water droplets back into their own eyes. Low beams and dedicated fog lights are the only way to penetrate the haze effectively.
Engine Reliability on Long, Cold Routes
While visibility is about what you see, engine reliability is about ensuring you don’t end up stranded on the shoulder of the motorway. High-speed driving in cold weather puts unique stresses on your engine. The oil must be thin enough to flow instantly at start-up but stable enough to protect your engine at 120 km/h.
Because the journey to Islamabad involves varying elevations and sustained speeds, the quality of your lubricants is non-negotiable. Unfortunately, the local market is often plagued by counterfeit products. Before your trip, it is critical to verify that your engine oil is original or fake to avoid internal engine damage during high-stress motorway driving. A fake oil will shear under heat, leaving your engine vulnerable when you need power the most.
The Winter Battery and Tire Check
Cold weather is the natural enemy of your car battery. The chemical reactions required to start your engine slow down as the temperature drops toward single digits. If your battery is more than two years old, have it load-tested before heading out. A car that starts fine in a warm garage might refuse to turn over after being parked in the chilly Islamabad air overnight.
Tire pressure also fluctuates with the temperature. For every 10-degree drop, your tires can lose about 1-2 PSI. Under-inflated tires reduce your grip on damp, cold tarmac and increase fuel consumption. Check your pressures at a reliable service point like the Makki oil Store to ensure your contact with the road is as secure as possible.
Driving Tactics for Low Visibility
Even with a perfect car, your behavior on the road is what ultimately keeps you safe. In dense fog, use the road markings as your guide rather than the taillights of the car in front of you. If the car ahead makes a mistake or brakes suddenly, you need enough “cushion” to react.
If visibility drops to near zero, the safest move is to pull over at a designated rest area or petrol station. Avoid stopping on the hard shoulder if possible, as other drivers may mistake your taillights for a moving vehicle and collide with you from behind.
FAQs
1. Should I use hazard lights while driving in fog?
In many regions, including the M2, hazard lights are intended for stationary vehicles. Using them while moving can confuse drivers behind you who may think you are stopped. Stick to your fog lights and low beams.
2. How do I stop my windshield from fogging up inside?
Turn on your A/C, set it to the defrost vent, and use the “fresh air” setting instead of recirculation. This removes moisture from the cabin air.
3. Is 20W-50 oil okay for a winter trip to Islamabad?
For most modern cars, 20W-50 is too thick for cold winter mornings. A thinner synthetic like 5W-30 or 10W-40 provides much better protection during those initial cold starts.
4. What should I do if my car starts overheating in the fog?
Pull over to a safe spot immediately. Even in cold weather, a cooling system failure can destroy an engine.
5. Does smog affect engine performance?
Yes, high levels of particulate matter can clog your air filter faster, leading to reduced power and poor fuel economy.
6. Where can I get my car checked before a long trip?
Visit a trusted facility like the Makki oil Store for a quick check of your essential fluids and filters.







