Eclipse98_RS
15+ Year Contributor
- 233
- 2
- Jul 15, 2006
-
Otsego,
Minnesota
This weekend I was driving home for mothers day. As I merged onto the interstate in 3rd gear I accelerated about 60% throttle. I hit boost and then I hear *tink*tink*tink*tink* Like a bolt fell off somewhere. I was only 20 miles from my house and I didnt see anything major fall off so I kept going. I turned my radio off closed my sunroof and windows and putzed back home without getting into boost one time and park it in the garage.
I look under the hood and all my belts are intact, timing belt it still there(and in good shape)
all the major hoses are connected, intercooler is all connected.
I warm it up the next day and hear a tick tick tick pause..... then a tick tick tick pause.... then a tick tick tick pause.... I hear this around the timing belt area. After My car was warmed up completely the sound went away.
I drive it around the neighborhood cautiously, and once i hit a straight away i hit the throttle enough to get into boost. My boost gauge shows 0 (I Have proper vacuum) under pressure.
I can hear it building pressure and the it sounds like it all leaks out.
I took the intake off; and where the impeller blade spins is all scratched right in front of the impeller blade. There was very little shaft play in the turbo and the blade spun freely when i spun it with no evidence of it scratching against the wall of the turbo. (even though it was all scratched up) It also looked like someone had replaced the blade in the turbo and maybe that was why it was scratched? anyways back to the story. I fire the car up and the turbo seems fine. What could this be? I have a slippy ACT 2100 clutch did something on that break?
If anyone has any opinions on what this could be that would be great. I am not driving it right now and it will sit in the garage til June 3rd when I return home from a business trip.
Sorry I dont have any pics. I know that would help
I forgot to add I do have some boost leaks, but before this happened I could still build boost, like 13PSI

I look under the hood and all my belts are intact, timing belt it still there(and in good shape)
all the major hoses are connected, intercooler is all connected.
I warm it up the next day and hear a tick tick tick pause..... then a tick tick tick pause.... then a tick tick tick pause.... I hear this around the timing belt area. After My car was warmed up completely the sound went away.
I drive it around the neighborhood cautiously, and once i hit a straight away i hit the throttle enough to get into boost. My boost gauge shows 0 (I Have proper vacuum) under pressure.
I can hear it building pressure and the it sounds like it all leaks out.
I took the intake off; and where the impeller blade spins is all scratched right in front of the impeller blade. There was very little shaft play in the turbo and the blade spun freely when i spun it with no evidence of it scratching against the wall of the turbo. (even though it was all scratched up) It also looked like someone had replaced the blade in the turbo and maybe that was why it was scratched? anyways back to the story. I fire the car up and the turbo seems fine. What could this be? I have a slippy ACT 2100 clutch did something on that break?
If anyone has any opinions on what this could be that would be great. I am not driving it right now and it will sit in the garage til June 3rd when I return home from a business trip.
Sorry I dont have any pics. I know that would help
I forgot to add I do have some boost leaks, but before this happened I could still build boost, like 13PSI
