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Mike World Class G.M.
Mike World Class G.M., ASE Certified Technician
Category: Chevy
Satisfied Customers: 35
Experience:  24 year Veteran Master Technician. A.S.E. Master Technician, G.M. World Class Technician .
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Envoy: 4.2L has vibration problem..steering clutch..idler

Resolved Question:

03GMC Envoy with 4.2L has vibration problem at 650RPMs vibration is bad enough that you feel in steering wheel and dash. Have replaced water pump, fan blades, fan clutch and idler pulleys. Vibration goes away when you remove the drive belt and returns when you replace the belt. Vibration also goes away when RPMs go above 800. Please help.
Submitted: 9 years ago.
Category: Chevy
Expert:  Mike World Class G.M. replied 9 years ago.

G.M. has a new redesigned steering gear to correct this concern. the problem is internal in the steering gear itself. this problem usually shows itself during low speed operation and parking lot maneuvers.





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