Downstream O2 Sensor
weidnerr
05-26-2004, 06:34 AM
Would this cause a 98 Venture 3.4 to surge after warm up to normal operating temp??????? I've replaced the upstream already. I was told the downstream is just for emissions.......
broughy84
05-26-2004, 11:03 AM
Try my other website
www.trustmymechanic.com
Im a moderator there and there are quite a few trusty mechanics (gm mechanics too) i think they could probably help you!
www.trustmymechanic.com
Im a moderator there and there are quite a few trusty mechanics (gm mechanics too) i think they could probably help you!
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