You'll probably have to pull the codes.
Glad you're still under warranty, those things are as expensive as heck for parts. My '94 Van was under warranty, R.O. total was around $800! And, they used rebuilt parts...
__________________
'89 LX 5.0 - 5 speed. Original Owner
'94 E-150 4.9 Hi-Top Conversion Van
'06 Mustang V-6, 5 speed
|