Model directory 
JAC: common problems and service schedules by model
11 verified faults across 4 models, from Brimly's Vehicle Knowledge Base — each checked by a human before publication. Below is every JAC model with its most serious known faults; open one for its problems by generation, the mileage they appear at and its service schedule.
- J7 Watch for:
- CVT jerks and occasional limp-mode / transmission fault
- Infotainment glitches and Russian-localization roughness
- JS4 Watch for:
- CVT low-speed jerks and Russian-market firmware roughness
- Infotainment glitches and software-dependent quirks
- T6 Watch for:
- Diesel DPF / EGR clogging and fuel-quality sensitivity
- Engine oil leaks and oil-separator / cam-sensor issues
- JS6 Watch for:
- Dual-clutch (DTF632) shift jerks and early clutch concerns
- Maturing service/parts network and infotainment quirks
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