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2007 Chevrolet Express 3500 6.0L Intake Manifold
Posted to GM Engine on 4/19/2017 6 Replies

hello all, thanks for your time. just replaced cam and lifters in this and runs great. has no codes, but has a whistle under moderate acceleration. no vacuum leaks and noise sounds like maybe from throttle body area but can hear it throughout intake. not sure ...

6 Replies Received (View Replies)

  Related Documents & Media  2007 Chevrolet Express 3500

 
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Express 3500

VIN 1GBHG31UX7
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedIntake Manifold
ConditionsWhistling Noise
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Express 3500

VIN 1GBHG31UX7
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedIntake Manifold
ConditionsWhistling Noise