CLA 35, CLA 45 AMG (C117, C118) 2013 to Present, Two generations

P0299 on my CLA 45 AMG

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Old Sep 29, 2019 | 09:26 AM
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Islandking's Avatar
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2015 Mercedes CLA 45 AMG
P0299 on my CLA 45 AMG

Hello. Just wanted to find out of anyone has had this issue and what their fix was. Please let me know
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Old Sep 29, 2019 | 02:44 PM
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2011 E550 Coupe, 1992 Corvette ZR-1, 1991 368ci ZR-1, 1990 ZR-1, 1987 Callaway TT, 05 SL600, CLA45
I had that code once just tightened up the fittings and never saw it again
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Old Sep 29, 2019 | 04:24 PM
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2015 Mercedes CLA 45 AMG
Originally Posted by LGAFF
I had that code once just tightened up the fittings and never saw it again
Thanks for the advice. I'm asking because someone mentioned to me that it could be the intercooler that's leaking or even the wastgate.
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Old Sep 29, 2019 | 04:34 PM
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2011 E550 Coupe, 1992 Corvette ZR-1, 1991 368ci ZR-1, 1990 ZR-1, 1987 Callaway TT, 05 SL600, CLA45
Originally Posted by Islandking
Thanks for the advice. I'm asking because someone mentioned to me that it could be the intercooler that's leaking or even the wastgate.

Check the wastegate hose
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Old Sep 30, 2019 | 03:08 PM
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2014 cla45
Same problem

I had a hose crack and sensor replaced to fix mine.... no more CLE after that.
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Old Sep 30, 2019 | 11:51 PM
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2015 Mercedes CLA 45 AMG
Originally Posted by marcus earle
I had a hose crack and sensor replaced to fix mine.... no more CLE after that.
I cleared the CEL and it has not come back on. Went through the hose and from what I can see it seems to be in good condition. Hopefully it wont come back. Thanks for the feedback
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