ly6

07-15-2013, 01:00 PM

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ly6

what does it take to replace a lq4 in a 2001 sierra with a 2009 ly6 with 6l90 ?

07-21-2013, 05:19 AM

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It would be a PITA. The 01 motor is a 24X reluctor motor and the 09 is a 58X. After that it gets worse.

07-21-2013, 10:45 AM

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and worse and more expensive