[partyd]

solder a new flex section on the cats noise problem solve
there was a plastic cap on the PVC valve and the hose from the other side was also close
new pvc hose and remove the caps no more codes or engine light
but car still idles bad or the engine jump every few second

I can see that the timing geld was replace is it possible the install it wrong ? or that there was any damage to the valves ?
can can i know that with out opening the motor ?
thank you