× 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
2002 BMW M5 5.0L Poor Idle Quality, Hesitation, Cuts out, MIL Lamp on
Posted to European Driveability on 6/14/2013 9 Replies

car came in running poorly as it was sluggish and running rough this seems to happen daily but not at all times. it is also running in limp mode (customer description) as well but again not all the time. Checked the code as MIL was on found 77&78. I have tried...

9 Replies Received (View Replies)

  Related Documents & Media  2002 BMW M5

 
Message Closed

car Vehicle Data

2002 BMW M5

VIN WBSDE93452
Engine5.0 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Cuts Out, MIL Lamp On
OccursAlways

Trouble Codes

77signal throttle potentiometer 2
78signal throttle potentiometer 1
Message Closed

car Vehicle Data

2002 BMW M5

VIN WBSDE93452
Engine5.0 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Cuts Out, MIL Lamp On
OccursAlways

Trouble Codes

77signal throttle potentiometer 2
78signal throttle potentiometer 1