Ali Çınar Aslan | Automotive Technical Portfolio

A technical portfolio built around automotive technology, vehicle restoration, and mechanical and electrical work. This platform documents fault diagnosis, periodic maintenance, technical surface treatments, parts compatibility analysis, and hands-on workshop practice.

The main focus is the OEM+ restoration, electrical repair, and technical renewal of a 2004 Volkswagen Golf Mk IV (1.6 8V BFQ, Pacific).

0 Completed Projects
1 Active Projects
2 Planned Projects
14 Log Entries

My Technical Journey

Ali Çınar Aslan

I was born in Manisa on 23 August 2005. I completed my primary and secondary education in Balıkesir and Antalya and graduated from Abidin Pak-Pakmaya Anatolian High School in 2023. After undergraduate studies in different disciplines, I redirected my career focus toward mechanics and automotive electronics and transferred to Kocaeli University. I am currently continuing my studies in the Automotive Technology program at Kocaeli University Ford Otosan İhsaniye Automotive Vocational School.

In my work, I focus on passenger-car mechanical repair, periodic maintenance, OEM-standard parts renewal, electrical fault finding, and vehicle diagnostics. I support the practical experience I gain in the workshop with technical service documentation and diagnostic tools, and I develop my skills in root cause analysis of faults.

My main goal is to combine the discipline of mechanical repair with electronics and diagnostics, and to become a competent specialist working to international standards in automotive mechatronics and technical service processes.

Active Projects

  • 2004 Volkswagen Golf IV BFQ 1.6 8V Pacific Automatic – OEM+ Cosmetic RestorationAn ongoing restoration project progressing through lighting, trim, electrical checks, detailing, parts research, and completing missing OEM-style components.

Project Logs

Log #14 - Rear Lamp Bulb Carrier Corrosion and Wiring Repair Log #14 - Rear Lamp Bulb Carrier Corrosion and Wiring Repair August 15, 2026 Corrosion at the right rear lamp carrier was cleaned, electrical contacts restored and lighting functions verified. Log #13 - Lambda Sensor, Front Suspension and Rear Brake Inspection Log #13 - Lambda Sensor, Front Suspension and Rear Brake Inspection August 10, 2026 Pre-catalyst lambda sensor and selected front-end components replaced; other work documented for later. Log #12 - Oil Service and G266 Sensor Replacement Log #12 - Oil Service and G266 Sensor Replacement July 28, 2026 Oil and filters serviced; the G266 oil-level/temperature sensor replaced. Log #11 - Periodic Maintenance Parts Inventory Log #11 - Periodic Maintenance Parts Inventory July 24, 2026 Maintenance consumables and replacement parts researched, selected and ordered. Log #10 - VCDS Diagnostics and Undercarriage Inspection Log #10 - VCDS Diagnostics and Undercarriage Inspection July 20, 2026 Fault codes reviewed and suspension wear plus the G266 sensor leak inspected on a lift. Log #9 - Wheel Decontamination, Pre-Wash and Exterior Detailing Log #9 - Wheel Decontamination, Pre-Wash and Exterior Detailing July 14, 2026 Pre-wash, iron fallout removal, contact wash, glass cleaning and tyre dressing. Log #8 - Battery Diagnosis and Charging-System Check Log #8 - Battery Diagnosis and Charging-System Check July 5, 2026 Battery and charging voltage measured; ageing battery replaced and a safety correction documented. Golf 4 front lighting system renewal Log #7 - Lighting System Renewal and Project Update June 30, 2026 Front lighting renewed with Bosch Xenon Blue H7/H1 and Philips WhiteVision Ultra W5W bulbs, followed by equipment updates. Golf 4 fuse box and electrical fault check Log #6 - Wiring Repair, OEM Lighting Return and Project Update June 27, 2026 Repair of the recurring fuse fault, lighting wiring repair, removal of fan-cooled LED bulbs and rubber seal maintenance. Golf 4 interior lights, plate lights and detailing Log #5 - Interior Lights, Plate Lights and Detailing June 18, 2026 Interior light replacement, license plate lighting, tire sidewall cleaning, glass cleaning, and rear badge cleanup. Golf 4 exterior improvements and electrical checks Log #4 - Exterior Improvements and Electrical System Checks June 17, 2026 Volkswagen plate holders, wheel center logos, Bosch Aerotwin wipers, and initial electrical system checks. Golf 4 first cleaning and electrical findings Log #3 - First Cleaning Session and Electrical Findings June 16, 2026 First detailed cleaning of the Montreal II wheels, engine bay cleaning, left fender signal replacement, dipstick replacement, and early electrical findings. Golf 4 Montreal II wheel cosmetic diagnosis Log #2 - Interior and Exterior Cosmetic Diagnosis June 14, 2026 Diagnosis of Golf IV BFQ interior wear, multimedia system, wheel cosmetics, and detailing preparation. Golf 4 general view Log #1 - Lighting and Wiper System Diagnosis June 13, 2026 Initial diagnosis of the Golf IV BFQ lighting system, wiper system, and related missing parts.

Field Experience

The photos on this page come from the mechanical work I did in industrial and workshop environments and from engines I studied there. They show field practice I took part in first-hand: heavy maintenance, parts disassembly and assembly, cleaning, and assisting the master mechanic.

Equipment

Vehicle

  • Volkswagen Golf Mk IV 1.6 8V Pacific Automatic (2004)

Mechanical and Diagnostic Equipment

Measurement and Diagnostics

  • UNI-T UT33C+ Digital MultimeterElectrical system checks, voltage measurements, and basic fault diagnosis.
  • VAG KKL 409.1 Diagnostic CableElectronic checks and basic diagnostics on Volkswagen Group vehicles.

Mechanical Service Equipment

  • Newstar 32-Piece ½" Socket and Ratchet SetMechanical maintenance and removal/installation work.
  • My Project Bit & Wrench SetVarious fasteners, trim work, and general assembly tasks.
  • Proxxon MicroClick MC 30 Torque Wrench (6–30 Nm)Spark plug and sensor installation, trim, and precision bolted joints requiring low torque.
  • Proxxon MicroClick MC 100 Torque Wrench (20–100 Nm)Suspension components, brake calipers, wheel bolts, and medium-torque mechanical fasteners.
  • Retta RFP6090 Oil Filter WrenchRemoving the oil filter during routine maintenance.

Vehicle Lifting and Safety

  • WorldForce 3-Ton Jack Stands (2 pieces)Support equipment for safe under-car and maintenance work.
  • VW OEM Golf Mk IV Jack (1J0011031F)Original equipment for lifting the vehicle.
  • VW OEM 17 mm Lug Wrench (4D0012219A)Original equipment for removing wheel lug nuts.

Bodywork and Detailing Equipment

  • Bosch GPO 950 Professional PolisherPaint correction, compounding and polishing, and surface renewal.
  • Polham Automatic Pressurized Foam SprayerPre-wash and detailing applications.
  • Spark Microfiber Wash Mitt
  • Magicdose 50x70 Microfiber Towel
  • Brilliant Care Tire Applicator Sponge

Maintenance and Cleaning Supplies

Technical Maintenance Products

  • Selsil Engine Cleaning Spray
  • Selsil Brake Pad Cleaner
  • Selsil Rust Remover and Lubricant
  • Selsil Electrical Contact Cleaner Spray

Detailing Products

  • Valet Pro Snow Foam Combo 2
  • Valet Pro Classic APC All-Purpose Cleaner
  • Divortex pH-Neutral Gloss Car Shampoo
  • Divortex Redstorm Iron Fallout Remover
  • Divortex Dashboard Care Milk
  • Michelin MC31395 Glass Cleaning Foam
  • Selsil Tire Shine
  • Selsil Rubber Seal Renewer
  • Selsil Sticker and Label Remover

Technical Archive System

  • Toshiba Satellite L10-102Operating system: Windows XP Service Pack 3

Used for: legacy automotive software, VAG technical documentation, service archives, and maintenance record keeping.

Planned Projects

  • ESP32-Based VAG K-Line Telemetry ModuleAn embedded systems project that aims to read engine data over the ISO 9141-2 / KW1281 protocol and display it on an external screen, progressing through the L9637D hardware layer, the 5-baud initialization algorithm, and a desktop ECU simulation.
  • 2004 Volkswagen Golf IV BFQ 1.6 8V Pacific Automatic – Engine OverhaulA mechanical renewal project covering compression tests, piston ring and bearing tolerances, cylinder head grinding and valve lapping, gasket and seal replacement, and OEM factory torque specifications.

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