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Author Topic: 2.5 v6 cd probs  (Read 1730 times)

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marcbcfc

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2.5 v6 cd probs
« on: 08 October 2006, 22:04:40 »
Allo gents got myself another omega as i couldnt get the other one too work but this one has got a few probs the rubber hose on the secondary air pump pipe keeps melting  (dvrs side) and the engine management light is intermittment The fault codes are coming up with oxygen sensor  and  icv fault Would the lambda sensor affect the temp of the cat as ive got a feeling the right hand cat is on its way out  ...any ideas

thnks :'(
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TheBoy

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Re: 2.5 v6 cd probs
« Reply #1 on: 08 October 2006, 22:08:00 »
one way valve failed in secondary air injection?
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marcbcfc

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Re: 2.5 v6 cd probs
« Reply #2 on: 08 October 2006, 22:11:27 »
Ye ive thought about changing that before i go for a cat is that a common fault
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TheBoy

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Re: 2.5 v6 cd probs
« Reply #3 on: 08 October 2006, 22:13:12 »
common enough, normally melts pipe from solenoid to pump though...
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marcbcfc

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Re: 2.5 v6 cd probs
« Reply #4 on: 08 October 2006, 22:15:39 »
This is melting the other one and its not idling too clever either
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The Barge Captain

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Re: 2.5 v6 cd probs
« Reply #5 on: 09 October 2006, 09:19:16 »
Quote
Allo gents got myself another omega as i couldnt get the other one too work but this one has got a few probs the rubber hose on the secondary air pump pipe keeps melting  (dvrs side) and the engine management light is intermittment The fault codes are coming up with oxygen sensor  and  icv fault Would the lambda sensor affect the temp of the cat as ive got a feeling the right hand cat is on its way out  ...any ideas

thnks :'(
Right hand cat? 16v engine? surely you have a 2.0 with only one cat? :-?
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Matchless

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Re: 2.5 v6 cd probs
« Reply #6 on: 09 October 2006, 11:04:40 »
Sounds like the non-return is stuck open but could also be a blocked exhaust or disintigrating Cat causing excessive back pressure.
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Agemo

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Re: 2.5 v6 cd probs
« Reply #7 on: 09 October 2006, 18:44:07 »

thnks :'([/quote]
Right hand cat? 16v engine? surely you have a 2.0 with only one cat? :-?[/quote]

No.he has the 2.5 V6 - 2 cats
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