View Single Post
Old 02-23-2020   #1
viper107
 
viper107's Avatar
 
Join Date: Dec 2019
Location: st louis mo
Posts: 738
Default Zr1 secondary pump

My pump runs constantly with key on engine off on my 93,pump and vacuum line to plenum looks good,what's the next step?
viper107 is offline   Reply With Quote