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  1. R

    Question: white vapor coming from pipes after start up

    1985 set through winter. on starting it up after min or so there is what seems to be white vapor coming from exhaust pipes. it dissapates kind of fast so don't think it is smoke. no odor of oil burning. turn off and little puffs will still come out for min or so. have also noticed a rich smell...
  2. R

    Help! changing fuel pressure reg. 1985 c4

    i want to replace fuel regulator in my 85. it had very low fuel pressure and after running some checks regulator problem seemed to be requlator. after getting in to regulator now see that torx holding requlator to base have very small pins in center to keep you from removing them. checked shop...
  3. R

    Help! removing plenum on 85 c4

    need to remove plenum to replace fuel regulator. have removed all bolts holding plenum to runners. throttle body and cable bracket. plenum feels very tight no movement. is there something else to undo or do you need to pry easy under it to get it to come up from runners. thanks for any...
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