3308745 - X08 ENGINE COOLANT CONSUMPTION

The coolant consumption is high (it needs topping up frequently)
Results of the tests
0PRELIMINARY CHECKSAll OKProblems metOperation
Visually check for any leaks outside the engine which could have caused the high consumptionVisually check that the exhaust fumes are white and contain water Continue to Step 1 Obvious leaks of coolant outside the engine See table   X10 
There are no particular exhaust fumesLocate any leaks See table   X10 
1CHECKING CYLINDER HEAD GASKETAll OKProblems metOperation
2.0 TS 2.4 JTD 10v

Verify:

  • that the cylinder head tightening is correct
  • the gasket seal
Continue to Step 2 Cylinder head tightening not correctRestore correct tightening
Gasket damaged Replace the gasket Op.   1016C11 
2.5 V6 3.0 V6 2.0 TB

Verify:

  • that the cylinder head tightening is correct
  • the gasket seal
Continue to Step 2 Cylinder head tightening not correctRestore correct tightening
Gasket damaged Replace the gasket Op.   1016D11 
2HECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'