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March 1, 2004 Service bulletin

Electronic hydraulic control unit (EHCU) removal procedure to prevent breaking off holding/locking tabs

Isuzu technical service bulletin 040525004 for 2003-2005 Isuzu NPR, 2003-2005 Chevrolet W3500 and 2003-2005 Chevrolet W4500 and others.

Bulletin number
040525004
Component
Service brakes, hydraulic: antilock/traction control/electronic limited slip: control unit/module
Summary
Electronic hydraulic control unit (ehcu) removal procedure to prevent breaking off holding/locking tabs. Tt

Owners of these vehicles have filed 4 complaints in the brakes category.

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