| on the engine upstream of throttle body and observe readings. If all ok you should get a very steady needle. At idle 19 -20"hg and at 2000rpm 20 - 21 "hg. Here is a link for gage interpertations: [ http://www.atlanticz.ca/zclub/techtips/vacuum/ ] There may be problems with the idle control motor.Here is a link [ http://www.twinturbo.net/net/viewmsg.aspx?forum=technical&msg_id=920429 ] Idle issues with these cars is pervasive so do a search it has been covered HUGE!
ZUL8TR in Orlando,FL |