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2010 Chevrolet Silverado 1500 Hybrid – Intermittent Stall and No Start With P0230 and U0109
CUSTOMER CONCERN Engine stalls intermittently and may not restart, with no fuel pressure and DTCs P0230 and U0109. CAUSE Testing confirmed an internal failure of the fuel-pump control module. CORRECTION Remove and replace the failed fuel-pump control module. Program and configure the replacement module.
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