GE6 and GE8 Gearbox Options
The GE6 uses the 1.3L L13A engine and is available with a 5-speed manual (SMYA gearbox) or a 4-speed conventional automatic (MZHA). The GE8 uses the 1.5L L15A engine and comes with its own 4-speed automatic variant. These are traditional torque-converter automatics — not CVT, not dual-clutch. Parts availability is good in Jamaica because these are common, well-understood transmissions. The manual GE6 gearbox is particularly sought-after because it gives the car a very different character from the automatic.
- GE6 manual: SMYA 5-speed — lighter and more direct
- GE6 automatic: MZHA 4-speed conventional torque converter
- GE8 automatic: 4-speed variant matched to the L15A engine
- No CVT in any GE chassis — do not buy a CVT for a GE Fit
- GE6 and GE8 automatics are not interchangeable — different engine pairing
GP1 and GP5 Hybrid CVT — Completely Different
The GP1 (2010–2013) and GP5 (2014–2020) Honda Fit Hybrid use Honda's IMA system with a CVT gearbox that integrates the motor-generator unit. This transmission is physically different from the GE automatic — different bell housing, different driveshaft flanges, different electronic controls, and the hybrid motor is mounted inside the transmission housing itself. A GP1 CVT will not bolt into a GE6 and there is no adapter or workaround. The GP5 updated the unit further with i-DCD technology, making it even more distinct from earlier GP1 units.
Symptoms of a Failing Honda Fit Gearbox
For the GE automatic, the most common signs are slipping between gears (engine revs climb without matching acceleration), a delay or jerk when engaging drive from park, and in worse cases, no engagement in reverse. Fluid that smells burnt or has gone dark brown is usually the cause. For the GP hybrid CVT, symptoms include shuddering when accelerating from rest, hesitation in start-stop traffic, and occasionally a jerk when the electric motor hands off to the petrol engine under load.
- Slipping: engine revs without matching road speed
- Hard jerk or delay engaging drive or reverse
- Shuddering on the GP CVT at low speed
- Check engine light with P0700 or transmission codes
- Burnt or dark gearbox fluid
Why You Must Confirm Chassis Before Buying
Every week we speak to customers in Jamaica who have been quoted or sold the wrong Fit gearbox because the seller went by year alone instead of chassis code. A 2012 Honda Fit could be a GE8 or a GP1 depending on the spec imported — same year, completely different cars. When you WhatsApp ZT Auto, give us the chassis code (on the door frame sticker), the year, and whether you currently have auto or manual (for GE cars). This takes under a minute and guarantees you get the correct unit.
What to Send ZT Auto
Message us at 876-204-0258 with: chassis code (GE6, GE8, GP1 or GP5), the year, transmission type (auto or manual — if you are not sure, tell us whether there is a gear selector lever or describe the driving feel), and any OBD fault codes if you have them. If you have symptoms rather than a confirmed diagnosis, describe exactly what the gearbox is doing and we can help point you toward whether it is the gearbox itself, the fluid, or an electrical solenoid issue.