Diesel Bombers - 6.5 LIFT PUMP

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- - 6.5 LIFT PUMP (https://www.dieselbombers.com/chevy-gmc-6-2l-6-5l/111212-6-5-lift-pump.html)

kylek

04-09-2013 08:56 PM

6.5 LIFT PUMP

my lift pump is not truning on to i trun my truck off???? i just put a new acdelco lp and ops on it so i know there not bad i dont get it

racer55

04-10-2013 11:50 AM

The LP should activate when the key is turned to start position,and then again when the engine is running.

The OPS has 24/7 power so it is normal to hear the LP run after the engine is shut down until oil pressure bleeds off.

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