Workshop Manuals Factory service & repair Fiat
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Fiat Panda Factory Service Manual (2003-2012)23 · Fault diagnosis
23 · Diagnostics

White exhaust fumes

Make
Fiat
Model
Panda Factory Service Manual
Year
2003–2012
Section
Emissions › White exhaust fumes
Fault diagnosisWhite exhaust fumes

WHITE EXHAUST FUMES

1.3 JTD 16v

There is a large amount of exhaust fumes, with light coloured smoke.

Results of the tests
0PRELIMINARY CHECKSAll OKProblems metOperation

Preliminarily check:

  • the engine oil level
Continue to Step 1Oil level too highTop up the engine oil level
1CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation

Connect an Examiner tester to the tester connection and check the engine control node:

  • for faults in error mode;
Continue to Step 2An error is detected in the control unitContinue following the instructions for the diagnostic equipment
2CHECKING BLOW-BY CIRCUITAll OKProblems metOperation
Check the condition of the blow-by gas intake circuit, in particular, check that there are no obstructions in the separator or the pipesContinue to Step 3Fault in the pipe from the intake to the separatorRestore the correct operation of the circuit: if necessary, replace the pipes
Fault in the separatorRestore the correct operation of the circuit: if necessary, replace the separator
3CHECKING SEAL OF TURBOCHARGER GASKETSAll OKProblems metOperation

Check:

  • for engine oil leaks from turbocharger impeller spindle
  • for excessive turbocharger impeller shaft clearance
Continue to Step 4Presence of leaksReplace turbocharger Op. 1064A10
Excessive clearance presentReplace turbocharger Op. 1064A10
4CHECK ON CYLINDER COMPRESSIONAll OKProblems metOperation
Carry out the cylinder compression testContinue to Step 6Cylinder compression insufficientContinue to Step 5

1.3 JTD

Air Conditioner

Check:

  • That the cylinder head tightening is correct;
  • The gasket seal
Continue to Step 5Cylinder head tightening not correctRestore the correct tightening
Gasket damagedReplace the seal Op. 1016C11
5CHECK ON CAUSE OF INSUFFICIENT COMPRESSIONAll OKProblems metOperation

Carry out R.R. on head to check:

  • valve seal
  • condition of cylinders/piston rings
  • geometry of head/block matching surfaces
Continue to Step 6Insufficient valve sealOverhaul the cylinder head Op. 1016E10
Wear on cylinders/piston rings outside toleranceRestore the correct clearances
Fault in matching surfacesRestore correct match
6CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer present

End of diagnosis

End of diagnosis

Parts & tools for this job Staging For 2003 Fiat Panda

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