Transmission blog

Articles on transmissions, maintenance and repair — search by model, oil, fault code (e.g. P17BF) or keyword.

DSG & dual-clutch

BMW DCT Dual Clutch Sport

BMW DCT: Sporty dual clutch in M models Typical notes: jerking in stop-and-go, clutch temperature Practice: software updates and adaptations Costs…

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DSG & dual-clutch

Porsche PDK Basics

PDK: Double clutch, extremely short shifting times Typical notes: Harder shifting in cold oil Practice: PDK oil and filter according to interval Cost frame: Serv...

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DSG & dual-clutch

Audi S-tronic DL501 7-speed

DL501: 7 gears, quattro-compatible, wet clutch Typical notes: Mechatronics failures, gear not engageable Practice: Oil and filter service do not skip K...

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DSG & dual-clutch

VW DSG DQ381 / DQ500 Comparison

DQ381 vs DQ500: DQ381 cross-section, DQ500 up to approx. 600 Nm Typical notes: Delayed gearshifts, transmission oil temperature warning Practice: cooling and oil level according to...

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DSG & dual-clutch

VW DSG DQ250 6-speed wet clutch

DQ250: 6 gears, wet clutch, up to approx. 350 Nm Typical notes: shift jolts, oil odour, overheating during trailer operation Practice: oil change every 60,000 km with free...

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