Expert Jeep Renegade 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.
2015 - 2024: 9-speed automatic (ZF 9HP48) on 1.4T and 2.4L I4 - all FWD and 4WD. 2015 - 2020: 6-speed manual on 1.4T FWD models. 4x4 models use Jeep's Active Drive system with rear coupling.
The 9HP48 in Renegade has a well-documented history of shift quality problems. Always start with a TCM software update before any mechanical repair - FCA released multiple calibration updates over the years. If software is current and harshness persists, valve body inspection is next. We have FCA-compatible diagnostic equipment for proper 9HP48 programming.
ZF 9HP48 uses ZF LifeGuardFluid 9. Do not use standard ZF LGF6 or LGF8 in the 9HP. Change every 40,000 miles.
Software update: same day. Valve body service: 1 - 2 days. Full rebuild: 3 - 4 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.
The 9HP48 in Renegade has well-documented shift quality issues - Jeep issued multiple software updates. Check if your TCM software is current (FCA dealer can check). If updated and still harsh, valve body inspection is needed.
It can be repaired. Valve body replacement or rebuild ($900 - 3,200 depending on severity) addresses the mechanical cause of harshness after software has been updated.
Limp mode on 9HP48 means the solenoid has faulted and the transmission is protecting itself. Get a diagnostic immediately - don't drive in limp mode.
3 - 4 business days.
No aftermarket replacement option - the 9HP48 is the only automatic available. Proper service and software calibration is the path forward.
Same-day appointments available. Honest estimates, no surprises. We've been doing this since 1987.
