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992 C2S Shuddering under mild acceleration

f12bjw

PCGB Member
Member
I've had this issue twice in 12000 miles, both times I've fixed it my switched the engine off!!

It feels like its running on 5 cylinders?

For info this guy in the States has had exactly the same issue and describes it very well with a photo, note mine is manual transmission so I think petrol/injectors which is what someone else suggests later in the thread.


https://rennlist.com/forums/992/1323966-shuddering-and-then-reduced-engine-power-light.html

Has anyone had this issue??

Car is going back under warranty for another inspection.
 
Or maybe a coil-pack/plug issue causing a misfire Barry, especially if you’re getting a CEL? If they’re fitted to your car the active engine mounts can be a bit flakey, although you’d get a PADM error message if there was a problem there.

But whatever the cause, you’re only going to get some idea of what’s going on if you can get some Porsche-specific diagnostics involved. Best left to your dealer to sort it out since your car’s under warranty.

Jeff
 
Good thinking I'll mention this when the car goes in. This is the CEL....
19715ccb_f735_4cb8_8d28_0cda1453a39e_32a05bae32925cce6b39b47adedd285e0f9b489a.jpeg


I've also had a PADM error message so your 100% right, flakey but we love them!
 

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