Expert Volvo S90 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 - present: 8-speed Aisin AW8F22 automatic transmission; identical to XC90/V90 drivetrain T5 FWD: Front-wheel drive; T6 AWD: Haldex Gen 5; T8 AWD PHEV: rear electric motor added 2021+ Recharge T8: Updated battery and power management; same AW8F22 automatic
S90 shares the AW8F22 platform with V90 and XC90 - diagnostic and repair procedures are identical. Volvo VIDA scan tool reads all manufacturer-specific codes. Shudder protocol: fluid replacement first, then torque converter if shudder persists. T8 PHEV shift issues require simultaneous hybrid and transmission diagnostics. Haldex coupling fluid service resolves most AWD vibration complaints. OTA software update conflicts are addressed by reverting to last stable calibration or applying the corrective Volvo update.
Aisin T-IV ATF (Volvo spec), approximately 8 - 9 quarts; Haldex Gen 5 fluid, approximately 0.9 liters; change intervals same as V90
Fluid service: same day; torque converter: 2 - 3 days; Haldex service: same day; full rebuild: 5 - 7 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.
Yes - same Aisin AW8F22 8-speed automatic, same fluid, same service procedures. Repair costs are comparable between the two models.
Volvo's OTA updates occasionally push transmission calibrations that conflict with prior settings, especially on T8 PHEV models. A Volvo-specific scan can identify calibration version mismatches, and most are correctable with a targeted reflash.
Yes - we provide loaner vehicles for multi-day repairs including transmission rebuilds. Call ahead to confirm availability.
Typically 5 - 7 business days for a full AW8F22 rebuild. We stock common wear components, which helps reduce turnaround time.
Not immediately, but it indicates torque converter clutch wear that will worsen over time. Continuing to drive with shudder can contaminate transmission fluid with clutch material, leading to broader damage. We recommend addressing it within 1,000 - 2,000 miles of first noticing symptoms.
Same-day appointments available. Honest estimates, no surprises. We've been doing this since 1987.
