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GMC
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2006
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Sierra 1500 HD, RWD
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Repair and Diagnosis
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External Pages
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Different variant/trim
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Section 12 (Engine Controls - 6.6L - Troubleshooting & Diagnosis)
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Fuel Return System Diagnosis
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Repair Procedures
Repair Procedures
WARNING:
This page is about a different variant/trim than selected.
IMPORTANT:
Always perform the
Diagnostic Repair Verification
after completing the diagnostic procedure.
Fuel Return Pipe Replacement
Fuel Sender Assembly Replacement