Expert Acura NSX transmission service in Chicago. Free computer diagnostic, 2-year / 24,000-mile warranty on rebuilds, all years.
We will contact you as soon as a service member is available by call, text, or email.
2017 - 2022 Gen 2: 9-speed dual-clutch (9DCT) paired with twin-turbo 3.5L V6 and three electric motors (Sport Hybrid SH-AWD) Rear: 9DCT connects to twin-turbo V6; front: two independent electric motors (one per front wheel) Total system output: 573 hp Production ended 2022
NSX 9DCT is one of the most complex transmissions we service - it integrates with three electric motors and a sophisticated hybrid control system. Diagnosis requires Honda HDS with NSX-specific modules active and a technician trained on hybrid torque vectoring systems. Low-speed shudder: software update first, then DCT fluid inspection with Honda-specified DCT fluid. Track-use overheating: assess cooler flow, fluid condition, and clutch pack wear. Front motor torque vectoring issues are software in most cases. DCT clutch pack replacement is available for worn units from performance driving.
Honda HCF-2 DCT fluid for 9DCT; Honda-specified fluid for front electric motor units; rear hybrid unit: separate fluid spec; do not cross-contaminate
Software update: same day; DCT fluid service: same day; DCT clutch pack: 3 - 5 days; full 9DCT rebuild: 7 - 10 days
Every vehicle needs diagnosis before anyone can promise a repair path. These are the situations we help organize before you decide what to do next.
Tell us when it happens, whether reverse still works, and if warning lights are on. A scan and fluid check come before guessing at a rebuild.
Fluid condition, leak location, and driving distance matter. If the vehicle is slipping badly or overheating, towing may be the safer next step.
A failed solenoid, valve body, converter, or internal clutch problem can lead to very different repair paths. The goal is a clear diagnosis and written estimate.
No - they are completely different units. The NSX 9DCT is a bespoke, ultra-high-performance dual-clutch with much higher torque capacity and integration with the hybrid electric system. It shares the DCT philosophy but has no common parts with the ILX unit.
Yes, but track use accelerates wear significantly. The 9DCT with launch control and repeated high-load shifts generates heat that can trigger limp mode. Extended track days require checking DCT fluid after each session. We offer pre-track service inspections for NSX owners.
Full 9DCT rebuild: $5,000 - 8,000. Remanufactured unit: $7,000 - 10,000 installed. The complexity of the hybrid integration and specialized parts makes NSX work significantly more expensive than a standard DCT.
Low-speed shudder in traffic is the most frequent complaint and is usually resolved by software updates. Track-induced clutch wear is common for owners who use the car aggressively. Daily driver use with regular HCF-2 fluid changes has been durable.
The NSX is a rare performance vehicle with significant collector value. For owners who plan to keep the car or sell it at market value, proper transmission repair maintains both function and investment. We can assess whether rebuild vs. replacement is more appropriate based on the specific damage.
Same-day appointments available. Honest estimates, no surprises. We've been doing this since 1987.
