How to Deal with Gearbox Jerking in Peugeot 308?

2 Answers
SanCooper
07/29/25 4:06pm
Persistent impurities and dirt have formed inside the gearbox, which can clog the control pipelines, causing delays in the automatic transmission control valve and resulting in gearbox jerking and impact. It is recommended to try cleaning the gearbox carbon deposits. The methods to address gearbox jerking in Dongfeng Peugeot 308 are as follows: 1. Check whether the gearbox temperature is normal. If not, proceed to inspect the gearbox cooling system. If the cooling system is functioning properly, proceed to the next step. 2. Reprogram and reset the gearbox computer system. 3. Replace the gearbox oil, which should be changed at least every 2 years or 40,000 kilometers. 4. Inspect the internal valve body of the gearbox for any damage.
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AaronLee
08/15/25 4:23am
When I drove the Peugeot 308, I also experienced gear shift jerking, which was really annoying. It's mainly a transmission fluid issue - after two or three years of use, degraded fluid can cause this. I recommend checking the fluid color and level. Last time, my car had particularly noticeable downshifting issues around 60 km/h, but it became much smoother after changing to genuine transmission fluid. Also, don't underestimate throttle valve carbon buildup - that can interfere with engine-transmission coordination too. If fluid replacement doesn't solve it, you might need to check clutch plate wear or solenoid valve failure. But it's best to have a professional mechanic diagnose trouble codes with specialized equipment - DIY repairs could easily cause more problems.
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