Expert Chrysler Pacifica transmission service in Chicago. Free computer diagnostic, lifetime warranty on rebuilds, all years.
2017β2020: 9-speed 948TE automatic (3.6L Pentastar V6) 2021+: 9-speed continued; Pacifica Hybrid: eFlite 2-motor electric drive unit
948TE: PCM update first, valve body repair or rebuild for mechanical wear. Hybrid eFlite: dealer-level programming tools required for fault diagnosis; mechanical eFlite issues are uncommon β most complaints are software.
948TE: ATF+4
9-speed rebuild: 3β4 days. Hybrid diagnosis: 1β2 days.
"Honest diagnosis, fair price, and the repair was done right. Chicago Transmission has been my go-to for years. Wouldn't trust anyone else with my car."
"The free diagnostic alone was worth the trip. They found the problem fast, gave me a written estimate, and completed the work on time. Exceptional service."
"Family owned and it shows. They treated my car like it was their own. The lifetime warranty on my rebuild gives me total peace of mind. Highly recommend."
No. The 948TE has calibration and valve body issues. PCM update is first; mechanical repair if shifts don't improve.
We can diagnose hybrid fault codes and address mechanical issues. Some eFlite problems require dealer programming tools β we'll tell you honestly if that's the case.
Better after the early production issues. Current production is significantly improved. Fluid changes are critical.
Conventional 9-speed: 3β4 days for rebuild.
ATF+4 for the 948TE β Mopar specified only.
Same-day appointments available. Honest estimates, no surprises. We've been doing this since 1987.