22 · Diagnostics

Fuel odours from the boot

Fault diagnosisFuel odours from the boot

FUEL ODOURS FROM THE BOOT

With the car in motion, a smell is noted coming from the rear of the car, particularly after refuelling

0	PRELIMINARY CHECKS	All OK	Problems met	Operation
		Results of the tests
	First of all, check the fuel tank for leaks or damage	Continue to Step 1	Leaks from the fuel tank	Repair the fuel tank, or replace if necessary (Op. 1040A22)
1	CHECK TANK FILLER FITTING	All OK	Problems met	Operation
	Check the tank filler fitting, in particular: The seal of the filler housing on the wing; The condition of the filler; The cap seal	Continue to Step 2	Filler faulty	Renew or replace the filler ( Op. 1040A30)
		Continue to Step 2	Cap faulty	Renew or replace the filler ( Op. 1040A40)
2	CHECK PUMP COVER	All OK	Problems met	Operation
	Check the seal of the pump/fuel gauge cover gasket	Continue to Step 3	Gasket worn, cover damaged	Replace the gasker or cover ( Op. 1040A70)
3	VAPOUR RECOVERY SYSTEM CHECK	All OK	Problems met	Operation
	Check the vapour recovery system seal	Continue to Step 4	Leaks from vapour recovery system	Replace the damaged components
4	CHECK BOOT FRAME SEAL	All OK	Problems met	Operation
	Check that boot is sealed correctly.	Continue to Step 5	Boot seal faulty	Restore correct boot seal
5	UNDERBODY CHECK	All OK	Problems met	Operation
	Check that the underbody plugs in the boot area are present	Continue to Step 6	Underbody plugs missing	Refit the missing plugs
6	CHECK ON CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	Fault persists	Search for the fault starting from another symptom'

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