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Tahoe SSV
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Different variant/trim
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Section 8 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (1 Of 5))
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Diagnostic Information and Procedures
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DTC P0171 or P0172
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DTC Descriptor
DTC Descriptor
WARNING:
This page is about a different variant/trim than selected.
DTC P0171
Fuel Trim System Lean
DTC P0172
Fuel Trim System Rich