CEL code P1174

[cooljess76]

Originally Posted by ofset

also can this cause misfire this air pump leak lead to misfires?
thanks!

I'd imagine so if unmetered air is entering the system.

[ofset]

thanks cooljess doing the rivet job today. hope this helps solve the misfire codes now.

mechanic was saying the shut off valve was probably causing the misfires, but now im thinking its this airpump leak.

thanks again

[cooljess76]

Originally Posted by ofset

thanks cooljess doing the rivet job today. hope this helps solve the misfire codes now.

mechanic was saying the shut off valve was probably causing the misfires, but now im thinking its this airpump leak.

thanks again

No worries. If that doesn't fix it, check the intake boot using the brake cleaner method:
http://www.318ti.org/forum/showpost....9&postcount=15