cwq21
Member
Sunday coming home from camping towing the 5er and while crossing the I-10 bridge over the Mississippi River, my check engine light came on.
I only had about 2 -3 miles to go so I just drove it and checked it after I got home.
After checking the codes, it had a turbo overboost code. Re-set it and have not driven it since then. My boost (tubing supplied), never got above ~25 and I never really got into it hard.
I was running the Hypertech programmer on the middle tune and I have had a PPE boost valve on it for about 3 years.
A couple of weeks ago I did fix a hole in my intercooler pipe from the power steering line rub though.
Any ideas on the cause?
It's never done this before even towing in the mountains.
I only had about 2 -3 miles to go so I just drove it and checked it after I got home.
After checking the codes, it had a turbo overboost code. Re-set it and have not driven it since then. My boost (tubing supplied), never got above ~25 and I never really got into it hard.
I was running the Hypertech programmer on the middle tune and I have had a PPE boost valve on it for about 3 years.
A couple of weeks ago I did fix a hole in my intercooler pipe from the power steering line rub though.
Any ideas on the cause?
It's never done this before even towing in the mountains.