Im dealing with this issue right now 96k
2011 cts4 awd. Really nice clean car. Was driving heard a loud pop car stalled.. got it to start went bout two miles wouldnt start again told the finance company to.come.get it its done figured I blew the timing... few weeks later it was written as charge off. I was post. So it was sitting in fowerville.. 5 months keys in it. They refused to get it. So its got a lean on it Did some digging figured if Its a simple.fix
So battery was dead. Replaced
Starter smelled charged . HE REPLACED that and fly wheel.
So them it started but with a weird knock.thay dose go away and speeds up with acceleration .. got a p0303 so figured tune up ect . And system to lean Indeed cyc 3 had some build up on spark.. replaced all 6 . Did a check .
After those replaced. Got a code for System to rich...bank one
Went in and took out injector 3 . It looked clogged as well .. after checking that all lifters were good ect..
So now I've got random.multiple cycleder misfire.
System too lean.
Misfires
Thorttle.postion a
Map sensor
And the knock now dose come and go ..but I now lost all engime power.
He showed me all the buld up the lifter he replaced made noses when he shook it. But yet now lost engine power. .
He put so many hours in this for me
But he's over frustrated...
I can't use the car the finace company.already wrote it off. He keeps going over everything on this car . But all new parts and now more codes. Wth..
oh and oil sending unit oil change done ext ..
2011 cts4 awd. Really nice clean car. Was driving heard a loud pop car stalled.. got it to start went bout two miles wouldnt start again told the finance company to.come.get it its done figured I blew the timing... few weeks later it was written as charge off. I was post. So it was sitting in fowerville.. 5 months keys in it. They refused to get it. So its got a lean on it Did some digging figured if Its a simple.fix
So battery was dead. Replaced
Starter smelled charged . HE REPLACED that and fly wheel.
So them it started but with a weird knock.thay dose go away and speeds up with acceleration .. got a p0303 so figured tune up ect . And system to lean Indeed cyc 3 had some build up on spark.. replaced all 6 . Did a check .
After those replaced. Got a code for System to rich...bank one
Went in and took out injector 3 . It looked clogged as well .. after checking that all lifters were good ect..
So now I've got random.multiple cycleder misfire.
System too lean.
Misfires
Thorttle.postion a
Map sensor
And the knock now dose come and go ..but I now lost all engime power.
He showed me all the buld up the lifter he replaced made noses when he shook it. But yet now lost engine power. .
He put so many hours in this for me
But he's over frustrated...
I can't use the car the finace company.already wrote it off. He keeps going over everything on this car . But all new parts and now more codes. Wth..
oh and oil sending unit oil change done ext ..