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View Poll Results: Have you experienced water pump failure on your 991.2?
Yes, C2/C2S/C4/C4S
36.61%
Yes, Turbo/Turbo S
0.30%
Yes, GT cars
1.79%
No, C2/C2S/C4/C4S
51.79%
No, Turbo/Turbo S
2.98%
No, GT cars
6.55%
Voters: 336. You may not vote on this poll

991.2 Water Pump Failures

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Old 08-25-2021, 01:30 PM
  #121  
Stillen_i30
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Picked up a used C2 '18 with 8k miles about 1.5 mos ago. Had PPI and car in twice for other warranty work. It was this thread (and pictures of water pump failure) that helped me identify mine was also leaking. Saw residue on floor in the garage. Took to dealer who initially tried to say "its not leaking 'enough' and that Porsche 'probably' won't cover it." After some persistence, they finally agreed to replace it. Had similar issues on my '17 Q7 3.0 which STILL smells like burning coolant each time and has slow reduction in coolant levels. My C2 also had terribly low coolant which I replaced nearly a liter and after the water pump replacement they refilled but the stick shows low again.
Old 08-25-2021, 01:33 PM
  #122  
barncobob
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Originally Posted by Stillen_i30
Picked up a used C2 '18 with 8k miles about 1.5 mos ago. Had PPI and car in twice for other warranty work. It was this thread (and pictures of water pump failure) that helped me identify mine was also leaking. Saw residue on floor in the garage. Took to dealer who initially tried to say "its not leaking 'enough' and that Porsche 'probably' won't cover it." After some persistence, they finally agreed to replace it. Had similar issues on my '17 Q7 3.0 which STILL smells like burning coolant each time and has slow reduction in coolant levels. My C2 also had terribly low coolant which I replaced nearly a liter and after the water pump replacement they refilled but the stick shows low again.
its not leaking enough is like saying your not pregnant enough..
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Old 08-25-2021, 02:11 PM
  #123  
Thor's
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Originally Posted by Jack F
Since you didn’t put the GTS in a category I voted with C2.....

all ok for 2019 C4 GTS
Build date: 2/2019
Did the same... I feel slighted we were forgotten!
Old 08-25-2021, 02:12 PM
  #124  
Stillen_i30
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Not sure how this was missed by the PPI "specialist" but thanks to this forum was able to identify and get replaced before warranty was up
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Old 08-25-2021, 09:45 PM
  #125  
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I originally voted NO for my 2018 991.2 T over a year ago but mine did fail earlier in the spring. Since I can’t change my vote, if someone wants to balance this out and vote YES go for it. After the pump change, I had to add about another gallon of coolant (supplied by dealership) to get the coolant level full and correct.
Old 08-26-2021, 11:21 AM
  #126  
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adding a gallon is alot,,mine took 2 cups the morning after and has stayed perfect for all these months...at least the coolant was free $52
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Old 08-27-2021, 07:21 AM
  #127  
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Initial signs of a leak @ 37K mi; Porsche Wilmington replaced under warranty on my 2017 C4S a month ago.
Old 08-31-2021, 07:19 PM
  #128  
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I think I am having the same issue, 17 C2S with 23k miles. Small amount of fluid on the ground (1oz) and small amount by the pulley, but dealer was pretty causal about it and said, yep we have seen plenty before, and they are aware of the extended warranty and after a quick VIN check he was pretty confident that it would be covered. It was really hot yesterday (105) and I asked if there was any normal situation where there would be fluid here and he said unless the coolant tank overflowed in that exact spot, it's unlikely. No warning lights or water temps over 200.

Old 08-31-2021, 07:22 PM
  #129  
barncobob
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just tell him to fix it,,hes getting paid by Por,,,,get a loaner, mine took a week
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Old 10-21-2021, 07:51 PM
  #130  
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Just found out from a friend who is a dealer tech, Porsche has extended the water pump warranty to 10years on the 991.2 cars. here's a screenshot of when he ran my VIN in the system showing the extension. Not sure what number it is, but if you had the work done out of warranty, I believe you can request reimbursement from Porsche.

Water Pump Warranty Extension
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The Ox (10-23-2021)
Old 10-21-2021, 08:33 PM
  #131  
DaveGee
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See post #104 above.

DaveGee
Old 10-22-2021, 05:37 AM
  #132  
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Originally Posted by lsinlv
Just found out from a friend who is a dealer tech, Porsche has extended the water pump warranty to 10years on the 991.2 cars. here's a screenshot of when he ran my VIN in the system showing the extension. Not sure what number it is, but if you had the work done out of warranty, I believe you can request reimbursement from Porsche.

Water Pump Warranty Extension
Wish they’d do this in the UK.

Old 10-23-2021, 04:39 PM
  #133  
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Wow, a 40.3 percent failure rate based on 79/117.

What gets me is they failed on the 991.1 as well, so FIX the damn thing! I'd be firing a slew of engineers and especially bean counters.

On another vehicle:
I had some coolant leak out of the coolant weep hole on my 2016 BMW R1200 GS Adventure LC, just a few drops every time I went for a ride. Last year I did a coolant flush with distilled water a few times to flush the old product out and then filled with the appropriate coolant at 50% (in this case BMW which is equivalent to Valvoline ZEREX G48). No leaks from the weap hole since last year.

Last edited by IXLR8; 10-23-2021 at 04:52 PM.
Old 10-23-2021, 07:54 PM
  #134  
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I'm on #3, hoping the 3rd time is the charm.
Old 10-25-2021, 01:54 AM
  #135  
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Originally Posted by DBH
2018 GTS. Built 10/17. Water pump replaced at 8,639 miles 11/19.
unbelievable


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