Yes replaced the lines that plug into the purge valve (had a few Ts and check valves). I put in a new purge valve and still getting a code for valve. When i listen to that general area it still sounds like there is an vacuum leak noise every few seconds. Turns out when I did the Pcv I did not clamp ...

Turned out to be evap lines were so degenerated the manifold was crushing them From the vacuum. Replaced them and now got a code for evap purge

Hello, Codes p0102 idle control system rpm higher than expected; p0507 mass vol circuit low;p0442 Evap small leak Put in brand new Bosch maf no improvement. If I plug in maf car wants to stall unless I stay on the gas. If I do this long enough the car will run fine but does it all over again when ca...