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June 1, 1999 Service bulletin

Some medium duty models may have water intrusion into the power steering reservoir

Chevrolet technical service bulletin 990232004 for 1997-1999 Chevrolet T-Series and 1997-1999 GMC T-Series.

Bulletin number
990232004
Component
Steering: hydraulic power assist: pump
Summary
Some medium duty models may have water intrusion into the power steering reservoir. Tt

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