![]() |
P0028-77
I've searched and read all threads mentioning P0028/P0026 here. There's seems to be only a handful of common causes for these codes. Here's my experience so far.
I've owned an '07 LR3 HSE with 156k mi for a little over 1 year. Maintenance records show it has been well maintained its whole life. it's my daily driver and sees occasional off-roading up here in the mountains of Colorado. I recently got a P0028-77 code by itself. No work has been done to timing components, and if I clear the code after the oil is hot, it does not come back until the next cold start (i.e., after sitting overnight). There is no noticeable performance or fuel efficiency loss (18.5mpg). I've done the following:
So I can only assume there's an oil blockage somewhere, likely either in the solenoid mounting bracket or solenoid itself. So i guess next steps are to open up the LH valve cover and front engine cover to:
Questions:
Any insights or thoughts? Thanks! |
All times are GMT -5. The time now is 03:53 PM. |
© 2024 MH Sub I, LLC dba Internet Brands