Transmission
Shifts, gearbox issues, fluids, behavior.
5 threads
Mercedes AMG
9G-Tronic: occasional harsh 2→3 shift — fluid service or adaptation reset?
Not constant, but sometimes 2→3 feels firm. No codes. Would you do fluid service first, or adaptation reset? Anyone sol...
9g-tronic
by wrumio.com
Feb 22, 2026
Last reply by wrumio.com · Feb 22, 2026
2
replies
318 views
Transmission temperature: what’s normal in city vs highway?
Opening discussion: Transmission temperature: what’s normal in city vs highway? Share your real experience, diagnostic...
temperature
by wrumio.com
Feb 22, 2026
0
replies
180 views
Launch control: does it accelerate wear significantly?
Opening discussion: Launch control: does it accelerate wear significantly? Share your real experience, diagnostics ste...
launch-control
by wrumio.com
Feb 22, 2026
0
replies
203 views
Manual mode etiquette: how you shift matters?
Opening discussion: Manual mode etiquette: how you shift matters? Share your real experience, diagnostics steps, or pr...
manual-mode
by wrumio.com
Feb 22, 2026
0
replies
169 views
Diff service intervals on performance cars: real-world habits
Opening discussion: Diff service intervals on performance cars: real-world habits Share your real experience, diagnost...
diff
by wrumio.com
Feb 22, 2026
0
replies
176 views