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2011
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Chevy Express G1500, Van Cargo, 4.3 X
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Diagnostic Information And Procedures
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DTC B1004
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Circuit/System Verification
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Circuit/System Verification
Verify that DTC B1004 is not set.
If the DTC is set, perform the setup procedure on the applicable control module, if the DTC resets replace the module.