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November 1, 1998 Service bulletin

Erratic or premature upshifts, harsh down shifts, engine lugging, or low power performance

Chevrolet technical service bulletin 867118 for 1998 Chevrolet C6500, 1998 GMC C6500 and 1998 Chevrolet C7500 and others.

Bulletin number
867118
Component
Power train: automatic transmission
Summary
Erratic or premature upshifts, harsh down shifts, engine lugging, or low power performance. Yc

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