SS Specific Service Issues/Repairs Service/Repairs specific to the SS. Turbo-Brembo Brakes-2.0 Engine-Limited Slip Differential-Programmable Display-MU3 Transmission

Surging when driving normal

Old Jul 8, 2009 | 12:39 PM
  #71  
camaro98z28's Avatar
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From: Peoria, AZ
Originally Posted by damronjr
Drop by and say Hi! Where you going to be in SD and for what?
family vacation.. I don't even like California but the wife is making me go. LOL
Old Jul 8, 2009 | 03:00 PM
  #72  
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Originally Posted by camaro98z28
Got the car back this morning and they said there was a clamp that just would not losen or tighten. They put a better one on and it seems to be working good. They still don't want to close the case for a few more days incase something else is wrong.

So far this morning, it seems to be ok though. I'm just hoping nothing happens on the way to and from San Diego next week.
It is a good sign the dealer is keeping this open. It means they are not 100% sure but they are also not blowing you off.

tech help to the dealers has been difficult at times on some issue since the money crunch. I hope once Chevy is free and clear things will imporve.

Lose clamps have cause many odd driveability issues.
Old Jul 8, 2009 | 04:04 PM
  #73  
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Originally Posted by hyperv6
It is a good sign the dealer is keeping this open. It means they are not 100% sure but they are also not blowing you off.

tech help to the dealers has been difficult at times on some issue since the money crunch. I hope once Chevy is free and clear things will imporve.

Lose clamps have cause many odd driveability issues.
Here is the write up on it. I'm thinking that when the Stage kit was installed that maybe the clamp got bungled then but did actually lossen until later. My service rep named Glenn, is an awesome helpful guy and is always willing to get the car fixed.

A Engine will not go above 5PSI
Cause...
S313Engine
9709 WF
10149 CLAMP WONT TIGHTEN CHECK FOR CODES P0236, CHECK DATA FROM DATA RECORDER, HAD SNAP SHOT OF WHEN CODE SET STORED, RELAY TO TECHNICAL ASSISTANCE, CASE 1098013, CHECK MAP SENSOR AND BOOST SENSORS, OK, CHECK BARO SENSOR FOR RESTRICTION, CHECK VACUUM RESIVOIR, OK, CHECK VACUUM RESIVOIR CHECK VALVE, OK, CHECK BOOST SYSTEM FOR LEAKS FOUND CLAMP AT THROTTLE BODY TO BE LOOSE, WOULD NOT TIGHTEN, REPLACE WITH STANDARD PART, CLEAR CODES AND ROAD TEST, DISTRICT REP DROVE VEHICLE AND ADVISED TO BE RELEASED TO CUSTOMER
Old Jul 8, 2009 | 04:12 PM
  #74  
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Funny that you mention vacuum tanks.

https://www.chevyhhr.net/forums/show...3231&page=9#87
Old Jul 8, 2009 | 04:22 PM
  #75  
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Originally Posted by ChevyMgr
Funny that you mention vacuum tanks.

https://www.chevyhhr.net/forums/show...3231&page=9#87

Like this part? Hmmmmmmm
Note: Front wheel drive platforms using the 2.0 Liter RPO (LNF) incorporate a charge air bypass valve supplemental vacuum tank. The purpose of the tank is to provide an instant source of vacuum to the bypass valve via the bypass solenoid (when it is commanded open by the ECM). This results in less pressure buildup under closed throttle conditions, thereby reducing compressor noise, surge and spool time.
Old Jul 9, 2009 | 08:49 AM
  #76  
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WTF! What is wrong with my car. Stupid thing is worse today than ever. whistling like a bird letting boost off like mad. Hell it's doing it when going 15 mph and below -5 PSI. Constantly letting off boost or no boost. Come on, this can't be hard to diagnose. Man I am so pissed off about now. My wife is pissed off as well and they better give me some sort of vehicle that is equlivalent to what I have.

Keep you all posted.. I'm serious, I did not think a stupid clamp would cause this issue. I think it's the turbo.
Old Jul 9, 2009 | 09:06 AM
  #77  
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Originally Posted by camaro98z28
WTF! What is wrong with my car. Stupid thing is worse today than ever. whistling like a bird letting boost off like mad. Hell it's doing it when going 15 mph and below -5 PSI. Constantly letting off boost or no boost. Come on, this can't be hard to diagnose. Man I am so pissed off about now. My wife is pissed off as well and they better give me some sort of vehicle that is equlivalent to what I have.

Keep you all posted.. I'm serious, I did not think a stupid clamp would cause this issue. I think it's the turbo.
Yep, if it was a clamp wht they did should have fixed it.

Make the dealer get you a loaner HHR. That is what I usually got.

I think the curveball of DI and Turbo being added to this engine and the lack of factory tech support has really put the dealers on the spot with some of the odd issues that have come up.

Let us know what they find.
Old Jul 10, 2009 | 01:16 PM
  #78  
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From: Flint, MI
Update...........

Here is the latest..........talked to dealer today and they are now ordering me a new turbo? Car has been there for 10 days now, not sure if I'll ever get it back. In my case the problem occured once pre kit install, so I had a hunch that it was not related to the stage 1 upgrade.
Old Jul 10, 2009 | 03:20 PM
  #79  
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Originally Posted by T-Rodius
Here is the latest..........talked to dealer today and they are now ordering me a new turbo? Car has been there for 10 days now, not sure if I'll ever get it back. In my case the problem occured once pre kit install, so I had a hunch that it was not related to the stage 1 upgrade.
It may have been like my intake tube. The weld on the tube was weak and the extra boost just make it let go faster. It would have happend in time anyway.
Old Jul 10, 2009 | 04:27 PM
  #80  
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Originally Posted by camaro98z28
family vacation.. I don't even like California but the wife is making me go. LOL
That's funny, my wife is on he way to Phoenix right now for a class gathering for her online college.

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