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VXOC Astra-J/GTC › Astra-J/GTC Section › Astra-J/GTC Technical › Mechanical v
Exhaust back pressure

VXOC Astra-J/GTC › Astra-J/GTC Section › Astra-J/GTC Technical › Mechanical v
Exhaust back pressure

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Exhaust back pressure
Kiel0777 Offline
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#1
7:th-Jun-2020, 12:32:35
Hi guys looking for abit of advice regarding exhaust back pressure psi? What is normal as mine is currently sitting at 14.4 psi at idle seems very high?
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Rusty2009 Offline
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#2
13:th-Jun-2020, 08:22:10
Not something I think most people really look into unless there is a problem.

I will look on TIS and see if it says anything.
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Kiel0777 Offline
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#3
13:th-Jun-2020, 08:27:29
Went into vauxhall for a dpf software update they wiped the ecu.... Picked it up yesterday drive less than. A mile and svs came on And went into limp mode!!
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