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1990 3.1 V6 Lopes & dies, replaced Coil MOD, helped with idle but still dies & sometimes won't start for hours. When running I can hear fuel pump groaning & vibrating in tank.

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  • Pontiac Master
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Fuel pump----remove sensor and check flexible pipe connection between the pump and the outlet connection ,these pipes collapse or perish inside the fuel tank

Posted on Aug 02, 2009

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