audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Campaign - Carbon Deposit Checking/Removal|Page 1407 > < Campaign - Carbon Deposit Checking/Removal|Page 1405
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--If intake valve does not show any deposits-see Illustration 1, valve display 1 through 3 - no cleaning is required. Proceed by reinstalling and
reconnecting parts in reverse order.

--

If intake valve shows deposits - see Illustration 1, valve display 4 through 10 - proceed according to preparation and cleaning procedure B
and C.

B.

Preparation

(Naturally aspirated engines)

Campaign - Carbon Deposit Checking/Removal|Page 1407 > < Campaign - Carbon Deposit Checking/Removal|Page 1405