Hey guys,
So to give you run down of my last two weeks (this was going on over Christmas and New Year).
I got CEL somewhere at the beginning of December, Carly immediately show that it is metering valve.
Valve changed.
Mid December, I get 4D18 and 42FC= DNOx efficiency.
Car is still under CPO, I get the car to dealership around December 20th.
1. Car failed SCR test.
First attempt: Checking DEF line to metering valve. DEF line leaking. DEF line changed. Car fails SCR test. DEF tested. DEF at 33.5%=OK according to BMW.
2. PUMA case opened. Engineers from Germany advise for both NOx sensors to be changed (this is now after Christmas).
Car fails SCR test again.
3. Engineers advise for SCR catalytic converter to be replaced. I agree for replacement for price of approximately of $1,700 with labor.
SCR cat replaced, car passes SCR test.
Total bill after some nice talk= $1,485.
I was at 83k, just 3k above 80k State required warranty (Colorado).
Considering that now I have brand new SCR cat with two year warranty, both NOx sensors new, relatively new Passive tank, new metering valve, I might keep now car two more years.
Also, those who doubt PEAK DEF that is available everywhere, well BMW thinks it is just fine.
So to give you run down of my last two weeks (this was going on over Christmas and New Year).
I got CEL somewhere at the beginning of December, Carly immediately show that it is metering valve.
Valve changed.
Mid December, I get 4D18 and 42FC= DNOx efficiency.
Car is still under CPO, I get the car to dealership around December 20th.
1. Car failed SCR test.
First attempt: Checking DEF line to metering valve. DEF line leaking. DEF line changed. Car fails SCR test. DEF tested. DEF at 33.5%=OK according to BMW.
2. PUMA case opened. Engineers from Germany advise for both NOx sensors to be changed (this is now after Christmas).
Car fails SCR test again.
3. Engineers advise for SCR catalytic converter to be replaced. I agree for replacement for price of approximately of $1,700 with labor.
SCR cat replaced, car passes SCR test.
Total bill after some nice talk= $1,485.
I was at 83k, just 3k above 80k State required warranty (Colorado).
Considering that now I have brand new SCR cat with two year warranty, both NOx sensors new, relatively new Passive tank, new metering valve, I might keep now car two more years.
Also, those who doubt PEAK DEF that is available everywhere, well BMW thinks it is just fine.