flex
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2006 Tahoe Cooling system running to cool. 5.3L Flex
I got a 2006 Tahoe 5.3L flex that needed an engine. found a remanufactured (z code engine) had installed with new water pump, radiator and thermostat ( have replaced 3 times wit factory 178 degree stat). Now the engine runs about 165 to 175 on the road. When idling it will get up to about 210...- Matt Friend
- Thread
- 5.3l bleading coolant flex flush overcooling temperature
- Replies: 33
- Forum: Engine & Drivetrain
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2007 Tahoe/Engine swap help
My Tahoe is the 07 with the LMG Flex fuel engine, found a LY5 with low miles and I was wandering if I could use it if I used my intake, wiring harness and components from my old engine. Thanks- Streetlegal42
- Thread
- 5.3l flex lmg swap
- Replies: 7
- Forum: Engine & Drivetrain
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K
Better startup with higher ethanol
2011 Yukon Denali L94 6.2 Flex Fuel 160k miles... I had some stumbling on a dead cold start up after filling the tank a while back. Cleaned the throttle body and it ran better for a bit, I think it just brought up the idle till it recalibrated. Then I ran a tank of ethanol free premium and...- KyleSM
- Thread
- 6.2 ethanol flex fuel l94 yukon
- Replies: 2
- Forum: Engine & Drivetrain
