P0307 and stability track

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

donjetman

Full Access Member
Joined
Oct 22, 2018
Posts
1,364
Reaction score
2,363
P0307 and stability track errors are back…

my plugs and wires have ~20k on them.

Also getting the attached p0899 error

5+ yrs ago bought a Yukon and all eight of my plugs looked much worse (see pic). My piston rings were stuck in their piston grove. I did Technical Service Bulletin TSB 10-06-01-008M.
https://f01.justanswer.com/ebrock63...il+Consumption,+MIL+ON,+Engine+Runs+Rough.pdf
Installed catch can, AFM deflector, valve cover, did piston/combustion chamber soak. Oil consumption immediately went away and stayed away.
https://www.tahoeyukonforum.com/threads/rear-main-seal-job-pan-etc-07-yukon-denali-6-2.108334/
and sparkies
https://www.tahoeyukonforum.com/threads/sparkies-no-beno.108579/
sparkie2.jpg
 
OP
OP
S

seatown

Member
Joined
Oct 18, 2018
Posts
33
Reaction score
24
5+ yrs ago bought a Yukon and all eight of my plugs looked much worse (see pic). My piston rings were stuck in their piston grove. I did Technical Service Bulletin TSB 10-06-01-008M.
https://f01.justanswer.com/ebrock63...il+Consumption,+MIL+ON,+Engine+Runs+Rough.pdf
Installed catch can, AFM deflector, valve cover, did piston/combustion chamber soak. Oil consumption immediately went away and stayed away.
https://www.tahoeyukonforum.com/threads/rear-main-seal-job-pan-etc-07-yukon-denali-6-2.108334/
and sparkies
https://www.tahoeyukonforum.com/threads/sparkies-no-beno.108579/
View attachment 418095
Man…
I don’t think mines there…?
And I don’t know if I would tackle that.
Thing has been paid off… I’d maybe just go get the new truck I’ve been saving for…

This is the new plug in 7, after ~ 2 hours. Looks bad already.. something definitely wrong.

 

j91z28d1

Full Access Member
Joined
Feb 28, 2022
Posts
1,977
Reaction score
2,285
Man…
I don’t think mines there…?
And I don’t know if I would tackle that.
Thing has been paid off… I’d maybe just go get the new truck I’ve been saving for…

This is the new plug in 7, after ~ 2 hours. Looks bad already.. something definitely wrong.



if pulling the pan labor seems a bit more than the truck is worth, maybe just do a 30$ catch can and the stuff he let soak in the cyl to help unstick the oil ring, incase that's what's going on.
 
OP
OP
S

seatown

Member
Joined
Oct 18, 2018
Posts
33
Reaction score
24
if pulling the pan labor seems a bit more than the truck is worth, maybe just do a 30$ catch can and the stuff he let soak in the cyl to help unstick the oil ring, incase that's what's going on.
Sorry not totally clear.

@donjetman does your tutorial cover this portion? I can probably get this done if it will help.
 

wjburken

Supporting Member
Joined
Dec 26, 2017
Posts
9,801
Reaction score
26,706
Location
Eastern Iowa
Thing has been paid off… I’d maybe just go get the new truck I’ve been saving for…
I’m not sure you are at the point of needing to go spend a bunch of money on a different vehicle. A few rather simple steps can be taken that should give you a lot more life out of your current vehicle. Save your money, get a $30 catch can, soak the pistons, and buy a $110 valve cover and see what that gets you. That’s a lot less than a payment on a new vehicle.
 
OP
OP
S

seatown

Member
Joined
Oct 18, 2018
Posts
33
Reaction score
24
I’m not sure you are at the point of needing to go spend a bunch of money on a different vehicle. A few rather simple steps can be taken that should give you a lot more life out of your current vehicle. Save your money, get a $30 catch can, soak the pistons, and buy a $110 valve cover and see what that gets you. That’s a lot less than a payment on a new vehicle.
ill do it
 

bigboy215

TYF Newbie
Joined
Aug 21, 2023
Posts
25
Reaction score
4
Man I have a 2008 LTZ Tahoe with tracks and stabilizer light on and reducing engine power I change the steering wheel angle sensor and I had another codes then I change the throttle body change the gas pedal sensor I don't know what else to do do anybody have an idea
 

bigboy215

TYF Newbie
Joined
Aug 21, 2023
Posts
25
Reaction score
4
Stabilitrac will shut down if it senses excess vibration and if the ABS system is wonky. I’ve had it kick off the stabilitrac system on a rough gravel road. A misfire might be just enough of an issue to trigger this, depending on how frequently it is misfiring.

What year is your vehicle?
I have a 08 Tahoe Ltz traction and stabilizer light on as well I already put new spot plugs wire steering wheel angle sensor throttle body change the gas pedal don't know what to do now anybody have an idea
 

Forum statistics

Threads
129,239
Posts
1,812,630
Members
92,339
Latest member
Thekenstar

Latest posts

Top