I have a 2011 eco with just under 200k miles. I replaced the turbo/wastegate due to oscillating boost pressure. Guessing the wastegate actuator was bad. I've never seen vacuum on my boost gauge and still don't. The idle tends to run up to 1500 and back down around 1000 over and over again. I've...

Ok, so something totally weird happened to the cruze today. Sitting in traffic when all of a sudden I get a pulsating rough idle and I happen to look down at rpms and each time the rough idle hit the rpms went to 0 then back to 1,000, repeatedly.. then it stops but when traffic starts to move, I...

Yesturday my car was idling wierd and never really thought anything about it, so today when i was headed to work sitting at a stop light, it was really bad and a cel popped up. When i got to work, i noticed that the vacuum that goes into the top of the intake manifold was broken off. Car is at...