Posted 5/31/2014 12:32 (#3894989) Subject: Help with 89 chev
EWA
All at once it started running rough at idle. Surging and running rich to the point of stalling. Once going it pulls great and runs great just won't idle.
I replaced the throttle position sensor. Didn't help. The throttle body seems to be spraying ok.
Help!
Help with 89 chev
