Workshop Manuals Factory service & repair Alfa Romeo
01 General data and specifications02 Engine (Twin Spark, JTD and V6)03 Clutch04 Gearbox (manual, Selespeed and Q-System)05 Front axle06 Brakes, ABS and traction control07 Steering08 Suspension and wheels09 Heating, air conditioning and washers10 Electrical equipment11 Body12 Body panels and reinforcement13 Wiring diagrams14 Connectors and pin-outs15 Wiring harnesses16 Fault diagnosis17 Special tools
Alfa Romeo 156 Factory Service Manual (1997-2002)16 · Fault diagnosis
16 · Diagnostics

C03 Poor gear enagagement sensitivity

Make
Alfa Romeo
Model
156 Factory Service Manual
Year
1997–2002
Section
Gear shifting › C03 Poor gear enagagement sensitivity
Fault diagnosisC03 Poor gear enagagement sensitivity

C03 Poor gear enagagement sensitivity

The engagement of the gears is not precise.

There is excessive clearance when selecting the gears and the return of the gear lever to the neutral position is incorrect

StepTest procedureResultAction
1CHECK GEAR SELECTION

Check the condition of the gear selector ball springs (see OVERHAULING GEARBOXES Assembly 2110B)

OK

Move onto step 2

Springs or balls damaged
  • Replace the components involved

End of diagnosis

1CHECK GEAR SELECTION

Check the condition of the gear selector, in particular the ball (see OVERHAULING GEARBOXES Assembly 2110B)

OK

Move onto step 2

Ball damaged
  • Replace the components involved

End of diagnosis

2CHECK GEARBOX CONTROL CABLES

Check the gearbox control cables: the ball joints and the bushes should not be worn

OK

Move onto step 3

Ball joints worn
  • Replace the control cables (see Assembly 2125C)

End of diagnosis

3CHECK CORRECT OPERATION

Check that the fault is no longer present

OK

End of diagnosis

Fault persists

Incorrect selection of diagnostic procedure

Parts & tools for this job For 1997 Alfa Romeo 156

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