CEL Codes P0491& P0492 - Page 4 - 6SpeedOnline - Porsche Forum and Luxury Car Resource

#46

12-20-2016, 09:06 AM

gocanes1

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CEL codes 0491/2

As I posted earlier, it seems that replacing both Diverter Valves solved the problem with these codes

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#47

12-20-2016, 09:46 AM

g-50cab

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Quote:

Originally Posted by vr4henry

Installed my DV's and f-hose yesterday. Cleared codes and haven't seen them since. Car is making .9/1.0 in 1st/2nd now opposed to .8/.9 and definitely feels better between shifts. Considering I could hear the old DVs "hooting" I was loosing a bit of air I think.

OP I'd do what Larry mentioned and check the screws.

-Henry

Getting ready to do this - how hard of a job is it?

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#48

12-20-2016, 10:08 AM

SeattleTurbo

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Quote:

Originally Posted by g-50cab

Getting ready to do this - how hard of a job is it?

Depends on the size of your hands lol.

Not super difficult. One of the first things I did on my car when I got it, working slowly and being careful because I was unfamiliar it was maybe an hour.

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