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engine rattle knocking . after performance chip

Old Sep 19, 2021 | 01:17 PM
  #1  
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Default engine rattle knocking . after performance chip

ok here we go. fitted a stage 3 chip in my car went for a run . on the highway. only drove 10 miles. on my return journey l wound it up to 105 mph . for a few seconds maybe 10 .secs. l start to hear a wine scraping sound. some slow down tooke the exit ramp which has a bad ditch in it due to previous repairs and bumped over that at about 50 mph 😳 . then l slow down for lights and a serious rattle appears 🤔 so.l nurse it home . l plugged in my code reader and itsxsjows p0 022 + p0 012 . left n right bank are retarded.? plus mass volume air flow circuit low input. l.know lm.going to be looking at a hefty bill, but why did this happen . l had a very slight misfire on start up which cleared up shortly once reaching running temp . lm totally gutted l am in the process of upgrading and getting this car which only has 55 k onit back to oem. l have recently put the oem. airbox and new filter i put new shocks ie coilovers all round. l.know it's a long shot but . lve been told it could be timing chain tensioner breaking up or moving . ? does anyone have any ldeas ld be most grateful 🙏. sad 996 owner.

Last edited by georgeous; Oct 1, 2021 at 11:15 AM.
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Old Sep 19, 2021 | 01:37 PM
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Maybe you should have gone with a Stage 1.
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Old Sep 19, 2021 | 02:02 PM
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Are you positive you "plugged it in as per factory recommendations"?
https://rennlist.com/forums/996-foru...stage-3-a.html





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Old Sep 19, 2021 | 06:06 PM
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Gorgeous.

Both codes are position of camshaft in relation to crankshaft codes. One is for bank 1 and the other for bank 2.

Now...this is your third different post about chipping and your second on this topic. So I have 2 questions for you.

1. What does Thornton say?
2. Do you have a top notch Porsche shop that you can tow the car too?

Not knowing whats going on other than the two codes, I wouldn't start it again. Get an appointment with a top shop asap and tow it there. Stop messing around before you do more damage. And let us know what your shop finds.
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Old Sep 20, 2021 | 08:49 AM
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I plugged a Stage 3 performance chip in my car, now it rattles. Why did this happen? Why did this happen? Ummmmmmmmm, let me guess...no really...let me guess - I plugged a Stage 3 performance chip in my car and now it rattles.

I've got to ask - what is your overall goal here? You keep posting threads on here. You are going back to OEM but plug a Stage 3 chip in? None of this makes any sense.
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Old Sep 20, 2021 | 09:00 AM
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Nope, none of it makes sense because he does not answer the question. Just slaps up another post. Not much more we can do to help you.
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Old Sep 20, 2021 | 02:43 PM
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Maybe post where in FL you are so we can recommend a shop you take it to. You're over your head.
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Old Sep 20, 2021 | 02:48 PM
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It would be nice if they banned people once in a while. I mean, for the most part this forum is great compared to others I read but every once in a while we get an idiot like this one.
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Old Oct 1, 2021 | 10:43 AM
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Originally Posted by Dana Whicker
It would be nice if they banned people once in a while. I mean, for the most part this forum is great compared to others I read but every once in a while we get an idiot like this one.
who are you calling an idiot 🙄 l posted on here hoping to get some info and all.l get are insults. . none of yiu know anything yiur a bunch of know it alls . who know Jack. thanks for your concern really appreciated.
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Old Oct 1, 2021 | 10:44 AM
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[QUOTE=Dana Whicker;17677992]It would be nice if they banned people once in a while. I mean, for the most part this forum is great compared to others I read but every once in a while we get an idiot like 👍
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Old Oct 1, 2021 | 10:44 AM
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Originally Posted by georgeous
go f ______ urself .
​​​​​
Originally Posted by georgeous
who are you calling an idiot 🙄 l posted on here hoping to get some info and all.l get are insults. . none of yiu know anything yiur a bunch of know it alls . who know Jack. thanks for your concern really appreciated.
lmao so what happened to your car though
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Old Oct 1, 2021 | 10:50 AM
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[QUOTE=DBJoe996;17677215]I plugged a Stage 3 performance chip in my car, now it rattles. Why did this happen? Why did this happen? Ummmmmmmmm, let me guess...no really...let me guess - I plugged a Stage 3 performance chip in my car and now it rattles.

I've got to ask - what is your overall goal here? You keep posting threads on here. You are going back to OEM but plug a Stage 3 chip in? None of this makes any what a waste of time this forum is. bunch of morons on here insulting ppl.looking for advice.
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Old Oct 1, 2021 | 10:53 AM
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Things seem to have gotten off on the wrong foot here.
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Old Oct 1, 2021 | 10:53 AM
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Gorgeous,

Give us an update on what you found with your engine.
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Old Oct 1, 2021 | 11:21 AM
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Originally Posted by GC996
Gorgeous.

Both codes are position of camshaft in relation to crankshaft codes. One is for bank 1 and the other for bank 2.

Now...this is your third different post about chipping and your second on this topic. So I have 2 questions for you.

1. What does Thornton say?
2. Do you have a top notch Porsche shop that you can tow the car too?

Not knowing whats going on other than the two codes, I wouldn't start it again. Get an appointment with a top shop asap and tow it there. Stop messing around before you do more damage. And let us know what your shop finds.
lts sat at a shop right now and the initial diagnosis is that is not good lm told it may need a complete rebuild. 🤔 .the knocking seems to be coming from the cylinders? if that's the case then l have located a donor engine. lm still waiting on the final outcome of damage . . l will put you all out of your misery soon and you can all.have a good laugh at my expense.

Last edited by georgeous; Oct 1, 2021 at 11:23 AM.
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