Noise gearbox / in a specific gear
- Make
- Fiat
- Model
- Doblò Factory Service Manual
- Year
- 2000–2010
- Section
- Noisy / vibrations › Noise gearbox / in a specific gear
Fault diagnosisNoise gearbox / in a specific gear
NOISE GEARBOX / IN A SPECIFIC GEAR
Whilst driving, there is a cyclical or whistling noise in a specific gear. This noise decreases or disappears on changing gear
| Results of the tests | ||||
| 1 | SPEED GEARS CHECK | All OK | Problems met | Operation |
|---|---|---|---|---|
| Overhaul the gearbox Op. 2110B32. In particular, check the teeth of the gear concerned: they should not be worn or show signs of seizing | Continue to Step 2 | Gears worn or damaged | Replace the gears involved Op. 2110B32 | |
| 2 | SPEED SLEEVES AND SELECTOR FORKS CHECK | All OK | Problems met | Operation |
| Check the selector forks and the sleeves for the speed concerned: they should not be worn or damaged | Continue to Step 3 | Sleeves or selector forks worn | Replace the components involved Op. 2110B32 | |
| 3 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
| Check that the fault is no longer present | Fault persists | Search for the fault starting from another symptom' | ||
Parts & tools for this job For 2000 Fiat Doblò
- TOOLTorque wrenchSearch: 3/8 inch torque wrench
- TOOLSocket setSearch: socket set metric
- BOOKHaynes manualSearch: Haynes manual Fiat Doblò
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