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Forum namePerformance/Engine
Topic subjectA/F Freak out
Topic URLhttps://forums.2gnt.com/dcboard.php?az=show_topic&forum=i5&topic_id=42926
42926, A/F Freak out
Posted by AkAicon, Jan-27-03 04:41 PM
I recently instaled MSD DIS 2 and its incredible but in between 3 and 4 grand there is a studer and the car dosen't want to accelerate until you get to 4 grand then it all out road rage. The A/F meter shows the car running real lean in this area. "Need some input"

Recently I ran a datastream on the car and this is what I got

Part throttle max o2 v. .82
full throttle open loop o2 v. 1.19
TPS. 11.7% ???
Error codes
po403
po132
p1390
"need some info"
S-AFC not yet hooked up!
42946, RE: A/F Freak out
Posted by juggalo, Jan-27-03 09:31 PM
> Error codes
> po403-EGR solenoid circuit
check EGR solenoid

> po132-front O2 voltage to high
check front O2 sensor

> p1390-timing belt skipped one tooth or more
check timing, crank positon sensor and cam position sensr