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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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12 Replies Received
Related Documents & Media | 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 |
Video