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  1. C

    P0641 after during oil pump Install

    2007 GMC Yukon Denali 6.2 So I attempted to install a new oil pump but was interrupted half way and had to stop. I removed the water pump. I removed the power steering pump rack assembly (5 bolts) and pushed it off to the side. I used a factory gm puller and tried with that along with O'Reillys...
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    Pickup tube question on 2007 GMC Yukon Denali 6.2

    So I have the common dreaded low oil pressure. I replaced the pickup tube ring and still have low oil pressure so I'm about to tackle the oil pump. Does the pickup tube mount directly to the oil pump? Asking because I would like to see and feel the fitment again of that O ring. I have seen...
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    Interesting electrical situation

    So I acquired a 07 Yukon Denali 6.2. interior dome lights wouldn't come on, multiple check engine lights and stabilatrak lights on, remote start only grinded and wouldn't start the truck, So I decided to look at the battery in the truck and realized it was from 2000 so a few years old not...
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    07 Yukon Denali inspection cover on Bell housing

    I just acquired a 2007 GMC Yukon Denali (6.2 gas) (rust free I might add). Pretty excited over this. So I fixed the low oil pressure. Easy peasy removing the nasty Valvoline oil filter and replacing it with a wix. New cusswords were formed removing it they had it on so tight! I noticed on the...
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    Blower motor wiring

    I just bought a nice used 2003 Tahoe and the original owner has a Frankenstein rewire job on the blower motor. They somehow have the 12volts running to an actual light switch bypassing the resistor completely and it's just a mess!!! Can anyone get me a wire diagram of the blower motor. Would...

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