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**truckdude239** · 01-10-2017, 11:27 PM

2 different motors sounds like you installed a motor with the vvt/cylinder deactivation which is not compatible with each other also i think the reluctor wheels are different inside the motor

01-10-2017, 11:27 PM	#2
truckdude239 Senior Member Join Date: Sep 2005 Location: Lewisville, Nc Posts: 10,238	Re: 2013 5.3 swap in a 2008 Yukon now high idle issues 2 different motors sounds like you installed a motor with the vvt/cylinder deactivation which is not compatible with each other also i think the reluctor wheels are different inside the motor __________________ David fuller Ase Certified Mechanic Click here to help support our board!! 1971 Chevy c-10 under going a 4.8l LSx swap Build Thread http://67-72chevytrucks.com/vboard/s...d.php?t=421305 2007 Honda Accord my daily 145kmiles 2002 Honda Accord 4 door With 330k(sisters car) 2005 toyota Avalon 228k( brothers car) 2002 Sububran 5.3 245k 2000 Tahoe 5.3l 378 General manager for Marco's Carwash & lube