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1999 Ford Explorer XL 4.0L Idle Air Bypass
Posted to Ford Miscellaneous on 7/12/2002 10 Replies

noise coming from the air inlet duct or intake manifold at low rpm's intermittently. Suspect plastic upper plenium malfunction, any ideas?

10 Replies Received (View Replies)

  Related Documents & Media  1999 Ford Explorer XL

 
Message Closed w/FIX

car Vehicle Data

1999 Ford Explorer XL

VIN 1FMZU34X8X
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedIdle Air Bypass
ConditionsThrottle Valve Assmbly Had Heavy Carbon Deposits.
Message Closed w/FIX

car Vehicle Data

1999 Ford Explorer XL

VIN 1FMZU34X8X
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedIdle Air Bypass
ConditionsThrottle Valve Assmbly Had Heavy Carbon Deposits.