× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2003 Audi A6 Quattro 3.0L Poor Idle Quality, Surge, MIL Lamp on
Posted to European Driveability on 8/27/2011 9 Replies

Hi Audi techs, we have this Audi with codes P0335, P01999, P0025. The car surges at idle hot engine often. The oil pressure was below specs. We changed the oil and it improved same but still not at [...] reads 24 psi hot idle, and 40 psi hot at 2 K rpm. The sp...

9 Replies Received (View Replies)

 
Message Closed w/FIX

car Vehicle Data

2003 Audi A6 Quattro

VIN WAULT64B43
Engine3.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, MIL Lamp On
OccursHot, Idle
Misc.Sdn

Trouble Codes

P0025Camshaft Position 'B' - Timing Over-Retarded (Bank 2)
P1999Slower AGR Valve
P3305or 19761 Bank 2aft pos. sensor exhaust camshG301/G28 incorrect Allocatioon
Message Closed w/FIX

car Vehicle Data

2003 Audi A6 Quattro

VIN WAULT64B43
Engine3.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, MIL Lamp On
OccursHot, Idle
Misc.Sdn

Trouble Codes

P0025Camshaft Position 'B' - Timing Over-Retarded (Bank 2)
P1999Slower AGR Valve
P3305or 19761 Bank 2aft pos. sensor exhaust camshG301/G28 incorrect Allocatioon