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15/10/2025

Flushing radiator!

15/10/2025

Check this out!!!⏬⏬⏬
🔧📖The image displays common car dashboard symbols and their meanings, providing a visual guide to understanding your vehicle's warning and indicator lights:
📌 • Warning Lights (Often Red or Amber): These indicate potential issues requiring attention. Examples include:
📌 • Check Engine: Signals a problem with the engine or emissions system.
📌 • Engine Coolant Temperature: Indicates the engine is overheating.
📌 • Battery Charge Warning: Points to a problem with the vehicle's charging system (battery, alternator, cables).
📌 • Oil Pressure Warning: Indicates low oil pressure, requiring immediate attention.
⚙️ • Airbag Warning: Signals a fault in the airbag system.
📌 • Tire Pressure Monitoring: Indicates low tire pressure in one or more tires.
📌 • Low Fuel: Illuminates when the fuel tank is nearly empty.
📌 • Seat Belt Reminder: Prompts occupants to fasten their seatbelts.

📌 • Indicator Lights (Often Green or Blue): These typically show that a system is active or functioning properly. Examples include:
📌 • Turn Signal: Indicates the turn signals are active.
📌 • High Beam/Low Beam: Shows whether high or low beams are engaged.
📌 • Cruise Control: Indicates that the cruise control system is active.
📌 • ECO Mode: Shows that the vehicle is operating in an economy mode.

⚙️• Other Important Symbols:
📌 • Parking Brake: Indicates the parking brake is engaged.
📌 • ABS (Anti-lock Brake System): Warns of a potential issue with the anti-lock braking system.
📌 • Traction Control/Electronic Stability Control: Indicates the status or a fault in these systems.
📌 • Lane Departure Warning/Forward Collision Warning: Alerts the driver to potential hazards or system status.
📌 • AWD (All-Wheel Drive): Indicates the all-wheel drive system is active or has a fault.
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15/10/2025

No play zone!!!😡

15/10/2025

😂 when you good at two jobs.

15/10/2025

Wait for it!!

14/10/2025

What is this??😮😮⬇️⬇️⬇️

The Bristol Hercules radial engine remains one of the most astonishing achievements of mechanical engineering — a 14-cylinder, two-row radial sleeve-valve design that powered some of WWII’s most reliable aircraft, including the Bristol Beaufighter and Handley Page Halifax. Designed entirely by hand in the 1930s, it produced an impressive 1,600 horsepower with no digital tools, no computers, and no 3D modeling — just pure mathematical genius and precision craftsmanship.

Its sleeve-valve system allowed smoother operation, higher compression ratios, and better airflow compared to traditional poppet valves — a breakthrough that gave it both power and longevity under extreme wartime conditions. Each component was meticulously drafted on paper, then machined and tested with tolerance accuracy that would still impress engineers today.

The Hercules stands as a timeless reminder that innovation doesn’t always need technology — just human intellect, patience, and the relentless pursuit of perfection.

14/10/2025

Check this out!!!
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The APP (Accelerator Pedal Position) electronic pedal replaces the old mechanical cable and sends two redundant position signals to the ECU for greater safety. Its connector typically receives a 5-volt reference voltage, ground or negative, and two signal lines (APP1 and APP2) that vary proportionally and inversely: one from 0.5 to 4.5 V and the other from 4.5 to 0.5 V. Thus, the ECU constantly compares both readings to detect any errors or inconsistencies. If the curves do not match, the system enters emergency mode (limp mode), limiting throttle opening.

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The electronic throttle body also works with six cables, which receive two 5-V references, two grounds, and two throttle position signals (TPS1 and TPS2), in addition to controlling the internal DC motor, which is responsible for moving the throttle according to the ECU's command. This motor operates under a PWM modulation circuit, and the position is provided in real time. If a signal doesn't match, the ECU disables the electronic control to prevent unintended acceleration.

The most common associated codes are P2122, P2127, P2138 (APP pedal faults), and P2101, P2107, and P2119 (throttle body faults). These codes are usually triggered by voltage differences, short circuits between channels, or a loss of 5V reference. As the instructors explain, the APP/TPS system is designed with dual sensors and crossover logic specifically to ensure that if a signal fails, the ECU can maintain safe engine control without risk to the driver.

14/10/2025

13/10/2025

Know your car parts.

13/10/2025

13/10/2025

Top gasket change.. swiftly!
fans

13/10/2025

Do you believe mechanics should have to show you the broken parts they replaced?