Workshop Manuals Factory service & repair Fiat
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Axles and driveshafts12 Brakes13 Steering14 Suspension and wheels15 Heating, air conditioning and auxiliary units16 Electrical equipment17 Body fittings18 Body panels and frame19 Wiring diagrams and electrical functions20 Wiring harnesses21 Connectors and pin-outs22 Fault diagnosis23 Special tools
Fiat Grande Punto Factory Service Manual (2005-2012)22 · Fault diagnosis
22 · Diagnostics

Gearbox/differential oil leaks

Make
Fiat
Model
Grande Punto Factory Service Manual
Year
2005–2012
Section
Consumption /leaks/ wear › Gearbox/differential oil leaks
Fault diagnosisGearbox/differential oil leaks

GEARBOX/DIFFERENTIAL OIL LEAKS

An oil leak can be seen from the gearbox/differential

Results of the tests
0PRELIMINARY CHECKSAll OKProblems encounteredOperation

Check whether the fault is accompanied by gearbox noise with the vehicle parked and in neutral.

Check the gearbox/differential oil level

Op. 0010T41 MANUAL GEARBOX OIL CHECK LEVEL AND TOP UP IF NECESSARY

Move on to Step 1

1. Noise detected from gearbox

2. Oil level not correct

Proceed as instructed

See table S022 GEARBOX NOISE - IN NEUTRAL

2. Restore the correct level and carry out a road test.

Op. 0010T41 MANUAL GEARBOX OIL CHECK LEVEL AND TOP UP IF NECESSARY

If the fault persists, move on to Step 1

1CHECK FOR LEAKSAll OKProblems encounteredOperation

Wash the gearbox thoroughly, spread with talc and carry out a road test.

Check that there are no leaks.

In particular, check the condition of the gaskets:

- gear input shaft seal;

- rear cover gasket;

- differential oil seal

Move on to Step 2

1. Leaks from gaskets

2. Leaks from left differential flange

3. Leaks from right differential oil seal

1. Replace the gaskets

2. Replace the flange

Op. 2110D52 FLANGE ON DIFFERENTIAL - R.R WITH DRIVESHAFT REMOVED

3. Replace the oil seal

Op. 2110D62 RIGHT DIFFERENTIAL SHAFT OIL SEAL - R.R WITH INTERMEDIATE DRIVESHAFT REMOVED

2GEAR CASING CHECKAll OKProblems encounteredOperation

1.2 8v, 1.4 8v, 1.3 JTD 16v 75 BHP;

Use talc to check visually that the gear casing is intact

End of diagnosisCasing damaged, with presence of cracks or deformities

Replace the gear casing, rear cover or entire gearbox

Op. 2110B32 MANUAL GEARBOX (5 SPEED) WITH DIFFERENTIAL - DISMANTLING AND REASSEMBLY - WASH AND CHECK PARTS - REPLACE SYNCHRONISERS, INNER CONTROLS, GEARS, SHAFTS AND BEARINGS

2GEAR CASING CHECKAll OKProblems encounteredOperation

1.3 JTD 16v 90 bhp, 1.9 JTD 8v;

Use talc to check visually that the gear casing is intact

End of diagnosisCasing damaged, with presence of cracks or deformities

Replace the gear casing, rear cover or entire gearbox

Op. 2110B34 MANUAL GEARBOX (6 SPEED) WITH DIFFERENTIAL - DISMANTLING AND REASSEMBLY - WASH, CHECK COMPONENTS, REPLACE SYNCHRONIZERS AND INTERNAL CONTROLS

Parts & tools for this job For 2005 Fiat Grande Punto

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