p0133

Hello fellow Saabers! I'm a proud future owner of a hand-me-down 2003 Saab 9-3 Linear with over 225K Miles! I've been browsing the forums for a while and couldn't seem to find my specific problem, and I've visited all free medians for advice, which is only a couple auto zones which don't know...

Just got a 2001 stage 3 Viggen with a persistent p0133 cel code. p0133 is for slow response on front O2 sensor. The car also would not set readiness for the cat or the O2s after many miles of following the GM driving cycle. Instead, p0133 would show up as a pending code after 15 to 30 miles of...