1979-1993 & 94 Conv [Subscribe to Daily Digest] |
A bad idle air control valve will cause oscillating motor operation at idle.
High NOX is a result of running too hot. Try bringing the car in for testing early in the morning before it warms up to operating temperature.
posted by 4.239.147...
No Site Registration is Required to Post - Site Membership is optional (Member Features List), but helps to keep the site online
for all Saabers. If the site helps you, please consider helping the site by becoming a member.
![]() |
![]() |
![]() |
![]() |
![]() |