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Author HELP HELP PLEASE HELP!!!!!!!!!!!!!!!!
Ollie-Smith
Member

Registered: 19th Jul 10
Location: Basingstoke, Hampshire
User status: Offline
26th Jan 11 at 19:46   View User's Profile U2U Member Reply With Quote

c20 xe 'redtop' idling problems. start car, revs sit ok then within a few sec's climb to 2500/3000 rpm. it pretty much dives ok, just this idle problem and its really doing my head in and costin me a lot of cash.

have already replaced the following:

idle control valve,
coolant temp sensor,
breather hoses,
power cap,
gasflowed throttle body,
inlet manifold gasket,
air hoses,
and its had a service.

anything else it could be????? any help much appreciated as im getting close to selling up now as been trying to sort this problem for nearly a year now.
corsadonk
Premium Member

Registered: 4th Jul 09
Location: Marlborough, Wiltshire
User status: Offline
26th Jan 11 at 19:51   View Garage View User's Profile U2U Member Reply With Quote

Sounds like a air leak to me.
Ollie-Smith
Member

Registered: 19th Jul 10
Location: Basingstoke, Hampshire
User status: Offline
26th Jan 11 at 20:10   View User's Profile U2U Member Reply With Quote

Where could it be leaking from though??
corsadonk
Premium Member

Registered: 4th Jul 09
Location: Marlborough, Wiltshire
User status: Offline
26th Jan 11 at 20:13   View Garage View User's Profile U2U Member Reply With Quote

Under the throttle body, maybe one of the breath pipes, or brake servo. Don't know without being there.
Ollie-Smith
Member

Registered: 19th Jul 10
Location: Basingstoke, Hampshire
User status: Offline
26th Jan 11 at 20:27   View User's Profile U2U Member Reply With Quote

Ok, will see if can find any air leaks. Would you be able to hear them cus everything sounds normal?
corsadonk
Premium Member

Registered: 4th Jul 09
Location: Marlborough, Wiltshire
User status: Offline
26th Jan 11 at 20:43   View Garage View User's Profile U2U Member Reply With Quote

Don't know sorry.
JaffaTB
Member

Registered: 7th Oct 09
Location: Sheffield, South Yorkshire
User status: Offline
26th Jan 11 at 21:45   View User's Profile U2U Member Reply With Quote

spray wd40 around various areas with the engine running, the engine note will change if theres a leak

 
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