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International Automotive Technicians Network
1995 BMW 740i 4.0L Poor Idle Quality
Posted to European Driveability on 9/5/2006 11 Replies

Car has a poor idle problem, also has a "puffing sound" from the intake manafold. If you pinch off the idle motor inlet from the intake tube the "puffing" goes away. This sound is like when you have a bad belt in one spot but it is coming from the intake manaf...

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  Related Documents & Media  1995 BMW 740i

 
Message Closed w/FIX

car Vehicle Data

1995 BMW 740i

VIN WBAGF6325S
Engine4.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle
Message Closed w/FIX

car Vehicle Data

1995 BMW 740i

VIN WBAGF6325S
Engine4.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle