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2015 GT3 Engine Misfire and blows huge plumes of smoke occasionally

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Old 05-04-2018, 01:19 AM
  #16  
robmypro
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In our meeting with PAG they confirmed that the G engines are not immune. E, F or G can experience this issue.
Old 05-04-2018, 03:31 AM
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Nan P
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Mine also belches a big cloud of smoke every once in a while; and I mean big...
I emailed Porsche Canada about the engine issue and the 10yr warranty that came about of the meeting between fellow Rennlisters and PCNA, they never responded; I'll email them again...

So... I'm going to drive the crap out of the car, enjoy every redline shift and track as much as possible. When the engine goes, I'll get another brand new one: nothing wrong with that.
Old 05-05-2018, 11:38 PM
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Total911_GT3RS
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Originally Posted by robmypro
In our meeting with PAG they confirmed that the G engines are not immune. E, F or G can experience this issue.
Thank you so much for this information Rob. Very much appreciated. I picked up my GT3 yesterday from the dealer. It had misfired on multiple cylinders while they had it yet they still say there is nothing wrong with the car and it just had bad spark plugs. Hmmm.
Old 05-06-2018, 12:33 AM
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Total911_GT3RS
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Originally Posted by Nan P
Mine also belches a big cloud of smoke every once in a while; and I mean big...
I emailed Porsche Canada about the engine issue and the 10yr warranty that came about of the meeting between fellow Rennlisters and PCNA, they never responded; I'll email them again...

So... I'm going to drive the crap out of the car, enjoy every redline shift and track as much as possible. When the engine goes, I'll get another brand new one: nothing wrong with that.
This sounds exactly like mine. Yes, huge cloud of smoke. Absolutely massive! It almost always occurs after the car has been driven and sits for an hour or so. Even though the dealer saw the huge plume of smoke, they have tried to say it just happens and is normal! They noted oil in the cylinders and say it isn't a problem. I was told to video the start ups. Now I am taking video of every start-up.
Old 05-06-2018, 09:47 AM
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mwar99
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The plugs can be bad. I had that issue in the fall. They were falling apart.
Old 05-06-2018, 06:42 PM
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Total911_GT3RS
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Originally Posted by mwar99
The plugs can be bad. I had that issue in the fall. They were falling apart.
Ok thanks for this information on what happened with yours!
Old 05-07-2018, 12:27 PM
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452gt3
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I have 2, 15 gt3's one has the original engine and still smokes like crazy every once in awhile. The other one has a new engine and never smokes, both cars see heavy track use.
Old 05-07-2018, 01:10 PM
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Total911_GT3RS
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Originally Posted by 452gt3
I have 2, 15 gt3's one has the original engine and still smokes like crazy every once in awhile. The other one has a new engine and never smokes, both cars see heavy track use.
Thanks for this information! How many miles does the one that smokes like crazy have? How often do you see the plumes of smoke? Thanks again for the information and for any details you can share!
Old 05-07-2018, 01:20 PM
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452gt3
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The smoker has 13k and no pattern of when it will smoke. Changed plugs and coil packs at 9k. The other one had the engine replaced at 16k.
Old 05-07-2018, 04:11 PM
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Total911_GT3RS
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Originally Posted by 452gt3
The smoker has 13k and no pattern of when it will smoke. Changed plugs and coil packs at 9k. The other one had the engine replaced at 16k.
Sounds like mine! No real pattern. Thanks again for the information!
Old 05-07-2018, 04:37 PM
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Jimmy-D
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In a nut s
Old 05-07-2018, 10:02 PM
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Alan C.
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My 15 had about 12000 miles on it when I got rid of it. Same issue with smoke. Never knew when it would blow a cloud. My neighbor ran into my garage once right after I started it. He thought the garage was on fire.
Old 05-08-2018, 03:52 PM
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Birel22
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My '16 GT3 is awaiting a new mill as I type. I am proof that the Gs are not immune to the cam/finger-follower wear issue. The car has just shy of 12k on the clock. The car has NEVER smoked and always ran strong. Porsche is taking care of it but after having the PDK replaced as well it places concern in the back of my mind.
Old 05-19-2018, 10:14 PM
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Jzips
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For those of you who’ve had your engine replaced, did it fully fail (break down, side of road, leave you stranded, tow truck fail), or did it just start misfiring at high rpms but allow you to drive on to the dealership to get your new engine?
Old 05-23-2018, 12:01 PM
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ZBR
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Good question Jzips. I add other question: The G engines fail too?


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