IBN Mubarak Automotive

14/10/2026

CLASS ASSESSMENT,Attempt all questions,
plz like,share and follow this page

Barr Alex-The law man

09/10/2026

CLASS WORK, Attempt all questions
Plz like,share & follow this page

Barr Alex-The law man
゚viralシ

09/10/2026

🛞 Tire Wear Also Speaks: Learn to Read What Your Tires Are Telling You! 🛠️

​Tire wear isn't just about aging rubber—your tires act as a mirror reflecting the health of your vehicle's steering and suspension systems! Any abnormal tread pattern points directly to a specific mechanical issue that needs immediate attention.

​Here is your technical guide to diagnosing the 4 primary tire wear patterns:

​🔹 Shoulder Wear 📉

When both the outer and inner edges wear down faster than the center, it typically indicates worn-out Shocks & Struts or consistent under-inflation.

​🔹 Center Wear 🎈

Excessive wear along the center strip of the tread is caused directly by over-inflated Tire Pressure, which bulges the tire center and concentrates road friction in one narrow band.

​🔹 Side Wear 📐

Unilateral wear on only one edge (inner or outer) usually points to excessive play in the Tie Rod Ends or improper wheel alignment angles.

​🔹 Irregular Wear 🌊

Patchy, scalloped, or uneven tread wear indicates degraded Control Arm Bushings or severe wheel imbalance.

​🛠️ Common Problems & Quick Solutions:

​❌ Problem: Rapid center tread wear on relatively new tires.

✅ Solution: Always set your tire pressure according to the vehicle manufacturer placard on the driver’s door jamb, not the max PSI stamped on the tire sidewall.

​❌ Problem: Vehicle pulling to one side with noticeable inner edge tread wear.

✅ Solution: Inspect Tie Rod Ends and Control Arm Bushings for play, then perform a professional 4-wheel alignment.

​💡 Valuable Pro-Tip:

Performing a wheel alignment on a vehicle with worn suspension components is a waste of money! If your Control Arm Bushings or Tie Rod Ends are degraded, the suspension geometry will slip out of spec within just a few miles. Always replace worn mechanical hardware first before doing a precision alignment, and remember to perform tire rotations every 8,000 to 10,000 km for balanced wear and maximum tread life.

09/10/2026

8 SIGNS OF A WORN CRANKSHAFT BEARING

Crankshaft bearings are essential engine components that maintain a thin film of oil between the crankshaft journals and bearing surfaces. They reduce friction and support the crankshaft under heavy loads. When bearing clearance becomes excessive or lubrication fails, serious engine damage can occur.

1. Deep Knocking Noise 🔊

A worn connecting rod bearing may produce a deep metallic knocking sound, especially during acceleration or under engine load. Severe main bearing wear can also cause knocking.

2. Low Engine Oil Pressure ⚠️

Excessive bearing clearance allows more oil to escape from the bearing. This can reduce oil pressure, particularly when the engine is hot and the oil becomes thinner.

3. Metal Particles in Engine Oil

Worn bearing material may appear as copper, bronze, or silver-colored particles in the drained oil or oil filter. This is a warning sign of internal engine wear.

4. Reduced Engine Performance

Severe bearing damage can increase friction and affect crankshaft operation. In advanced cases, the engine may lose power or become difficult to rotate.

5. Excessive Engine Vibration

Severe bearing damage or crankshaft instability can contribute to abnormal vibration. However, engine mounts, misfires, and other rotating components can cause similar symptoms.

6. Increased Oil Consumption

Worn crankshaft bearings do not usually cause oil consumption directly. However, severe internal engine damage may occur alongside worn piston rings or other faults that increase oil consumption.

7. Excessive Engine Temperature 🌡️

Insufficient lubrication and excessive bearing friction can generate heat. Severe bearing damage may contribute to abnormal engine temperatures and, in extreme cases, engine seizure.

8. Abnormal Oil Analysis

Laboratory oil analysis can identify elevated concentrations of bearing metals, helping detect internal wear before complete failure occurs.

IMPORTANT👇

Low oil pressure, incorrect oil viscosity, contaminated oil, blocked oil passages, and prolonged oil-change intervals can contribute to bearing damage.

DIAGNOSTIC TIP👇

Confirm suspected bearing failure through oil-pressure testing, oil-filter inspection, and crankshaft bearing-clearance measurements during engine inspection. Knocking alone does not confirm a worn bearing.

Never ignore persistent engine knocking or low oil pressure. Continued driving can lead to crankshaft damage or complete engine failure.

Dr.mechanics — Diagnose • Repair • Perform

08/10/2026

08/10/2026

Fuel System Inspection 🔧🚗

Upon removing the fuel pump, we discovered a significant amount of dirt and contamination around the fuel pump assembly, while the fuel filter was visibly clogged.

A clogged fuel filter can restrict fuel flow and affect the proper operation of the engine. This is why proper inspection and maintenance of the fuel system are important.

At Ibn Mubarak Automotive, we don't just replace parts—we inspect the system, identify the actual cause of the problem, and carry out the necessary repairs.

Driven by quality, guided by Taqwa and prosperous through Barakah.