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2007 Chevrolet Tahoe LT 5.3L Cylinder Deactivation
Posted to GM Engine on 8/17/2010 4 Replies

This truck makes a clattering noise when it is running in the 4 cylinder mode. It sounds like a bad lifter or broken spring. Do the lifters that are deactivated when in 4 cyinder mode have problems with their internal lock out pin or springs. As soon as it ret...

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  Related Documents & Media  2007 Chevrolet Tahoe LT

 
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Tahoe LT

VIN 1GNFK13077
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedCylinder Deactivation
ConditionsNoisey
Misc.No Trouble Codes
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Tahoe LT

VIN 1GNFK13077
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedCylinder Deactivation
ConditionsNoisey
Misc.No Trouble Codes