
2003 Chevrolet Suburban 1500 LS 5.3L Valve Train
I have a noise in the valve train. A tapping that increases
in volume from being barely discernable at idle to a sharp
staccato sound above 2k rpm. Cancelling cylinders via
injectors makes no change whatsoever.
FIX posted 7/20/2010
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Message Closed w/FIX
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VIN | 1GNEC16Z83 |
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Valve Train |
Conditions | Tapping at 2K RPM |
Message Closed w/FIX
Vehicle Data
2003 Chevrolet Suburban 1500 LS
VIN | 1GNEC16Z83 |
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Valve Train |
Conditions | Tapping at 2K RPM |