1 0f 4 idle mixture screws not responsive
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Senior Member
Joined: Oct 2003
Posts: 544
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From: Aiken, SC
Car: 91 Z/28, 89 RS Race Car
Engine: 305 stock / ZZ4 AFR 195 9.7:1
Transmission: T5 / t10 / Jerico
Axle/Gears: 10blt w 3.42, 9 in w /3.80 DL
1 0f 4 idle mixture screws not responsive
The passenger side rear idle mixture screw has no effect. The other 3 do.
What would cause this?
What would cause this?
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