Home/Audi/A4/Audi A4 B5 facelift (1999-2001)/Repair manual/Mechanical/2.8L V6 30V (Engine Code: Aha, Atq): Diagnosis

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2.8L V6 30V (Engine Code: Aha, Atq): Diagnosis Audi A4 B5 facelift

Mechanical

TROUBLE SHOOTING

To trouble shoot mechanical engine components, see appropriate table in TROUBLE SHOOTING article in GENERAL INFORMATION.

Inspection

Measure cylinder head height and warpage. If warpage exceeds specification, machine cylinder head. See CYLINDER HEAD table under ENGINE SPECIFICATIONS. If machining causes cylinder head height to be less than specification, replace cylinder head.