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2015 Chevy Tahoe lt constant code P0156
Yes p2097 is the code I meant to put. We’re going to test the b2s2 shortly and see if there is power there, the wiring looks flawless from the outside but that doesn’t mean a wire isn’t bad inside it. I will update shortly when we have some more details. As of right now the sensors all seem...- Merch619
- Post #3
- Forum: Engine & Drivetrain
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Mysterious exhaust leak on driver's side
I would definitely start there before doing manifold gaskets. The bolts on the manifold are known for snapping off and then it’s a whole other chore on removing them.- Merch619
- Post #4
- Forum: Engine & Drivetrain
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Mysterious exhaust leak on driver's side
There is a drivers side donut gasket off the manifold to the y pipe. It clicks in on the manifold and then you put the y pipe up against it. We are currently going through some issues with my 2015 Chevy Tahoe. This was one of the issues we came across and fixed. I hope this helps.- Merch619
- Post #2
- Forum: Engine & Drivetrain
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2015 Chevy Tahoe lt constant code P0156
I got a 2015 Tahoe LT 5.3 with the 6l80 transmission. I have had the transmission rebuilt and when I put it back in I started getting a code p0156 occasionally two other codes p2”97 and p2099. I’ve changed the MAF sensor, air filter, plugs, wires, exhaust and manifold gaskets, flex pipe, all 4...- Merch619
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- Replies: 2
- Forum: Engine & Drivetrain
