× 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
1994 BMW 540i 4.0L Poor Idle Quality
Posted to European Driveability on 10/3/2005 9 Replies

This 540i came in with a no start which was determined to be a bad fuel pump relay. I got the engine running but noticed a rough idle. I could hear a loud sucking noise from the intake area. I removed the upper intake and replaced all the seals and the rear pl...

9 Replies Received (View Replies)

  Related Documents & Media  1994 BMW 540i

 
Message Closed w/Summary

car Vehicle Data

1994 BMW 540i

VIN WBAHE6311R
Engine4.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD1
SymptomsPoor Idle Quality
OccursIdle
Message Closed w/Summary

car Vehicle Data

1994 BMW 540i

VIN WBAHE6311R
Engine4.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD1
SymptomsPoor Idle Quality
OccursIdle