× 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
2004 Porsche Boxster S 3.2L MIL Lamp on
Posted to European Driveability on 6/10/2014 2 Replies

I got this two secondary air faults,p0491 and p0492. I removed the secondary air pump hose and activated the pump, it has good air flow, than I installed a vacuum gauge in line with air [...] activating the secondary air valve with Pwis the gauge cycles on off...

2 Replies Received (View Replies)

  Related Documents & Media  2004 Porsche Boxster S

 
Message Closed w/FIX

car Vehicle Data

2004 Porsche Boxster S

VIN WP0CB29874
Engine3.2 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0491AIR System Performance
P0492
Message Closed w/FIX

car Vehicle Data

2004 Porsche Boxster S

VIN WP0CB29874
Engine3.2 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0491AIR System Performance
P0492