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Author C20xe running rich
Jam666
USER UNDER INVESTIGATION - DO NOT TRADE

Registered: 22nd Mar 08
Location: South Wales Drives: Corsa XE
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11th Jul 08 at 15:56   View User's Profile U2U Member Reply With Quote

what could be the reason(s) for my redtop running rich?
rikkgti
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Registered: 5th Jun 08
Location: South yorkshire
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11th Jul 08 at 16:04   View User's Profile U2U Member Reply With Quote

Mite have won lottry
Jam666
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Registered: 22nd Mar 08
Location: South Wales Drives: Corsa XE
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11th Jul 08 at 16:07   View User's Profile U2U Member Reply With Quote

i wish..a z20let wood b in my bay
Jam666
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Registered: 22nd Mar 08
Location: South Wales Drives: Corsa XE
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11th Jul 08 at 18:40   View User's Profile U2U Member Reply With Quote

up
Olsrey
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Registered: 13th Jan 07
Location: Bradford   Drives: LET Vectra B
User status: Offline
11th Jul 08 at 19:13   View User's Profile U2U Member Reply With Quote

Coolant temp sensor maybe? Lamba sensor? Is the EML on?
Jam666
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Registered: 22nd Mar 08
Location: South Wales Drives: Corsa XE
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11th Jul 08 at 19:17   View User's Profile U2U Member Reply With Quote

no the eml light isnt on, and ive changed the coolant temp sensor
Olsrey
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Registered: 13th Jan 07
Location: Bradford   Drives: LET Vectra B
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11th Jul 08 at 19:20   View User's Profile U2U Member Reply With Quote

Are you sure its running rich?
Jam666
USER UNDER INVESTIGATION - DO NOT TRADE

Registered: 22nd Mar 08
Location: South Wales Drives: Corsa XE
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11th Jul 08 at 19:33   View User's Profile U2U Member Reply With Quote

not running too well and plugs are always soaking
rikkgti
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Registered: 5th Jun 08
Location: South yorkshire
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11th Jul 08 at 22:11   View User's Profile U2U Member Reply With Quote

normally sooti if running rich
Richardhhha
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Registered: 29th Sep 07
Location: Croydon, Greater London
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11th Jul 08 at 23:15   View User's Profile U2U Member Reply With Quote

air flow meter going up the swanny? Is your xe pre or post cat?
Jam666
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Registered: 22nd Mar 08
Location: South Wales Drives: Corsa XE
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11th Jul 08 at 23:22   View User's Profile U2U Member Reply With Quote

tried dif airflow from another c20xe..did nothing..its a pre cat
luke85
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Registered: 26th Nov 07
Location: Chesterfield
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12th Jul 08 at 01:04   View User's Profile U2U Member Reply With Quote

Have you had a wideband to prove its running rich? It can be worth someone with an ODB scanner having a look so he can see all the live engine data. Without that were guessing really but coolant temperature sensor and lambda sensor are good guesses
Jam666
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Registered: 22nd Mar 08
Location: South Wales Drives: Corsa XE
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14th Jul 08 at 17:21   View User's Profile U2U Member Reply With Quote

rite car went to garage wednesday, and its def overfueling, he has checked all sensors and everything and recons there is no fault.went down earlier and he sed its probably the wiring, so hes goin to strip and check the whole loom. anyone got any ideas as he recons its goin to take ages to do this? any1 got any suggestions?
DAZ1985
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Registered: 3rd Sep 06
Location: Scholar Green, Cheshire
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14th Jul 08 at 17:29   View User's Profile U2U Member Reply With Quote

Wiring

mine was a pre cat engine with a later cat loom

cts
afm
lambda
fpr
Jam666
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Registered: 22nd Mar 08
Location: South Wales Drives: Corsa XE
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14th Jul 08 at 17:31   View User's Profile U2U Member Reply With Quote

mine doesnt have a lambda, and changed cts and afm.where abouts is the fpr and how much are they new?
Olsrey
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Registered: 13th Jan 07
Location: Bradford   Drives: LET Vectra B
User status: Offline
14th Jul 08 at 18:36   View User's Profile U2U Member Reply With Quote

quote:
Originally posted by Jam666
mine doesnt have a lambda, and changed cts and afm.where abouts is the fpr and how much are they new?
Changed for new ones?
Jam666
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Registered: 22nd Mar 08
Location: South Wales Drives: Corsa XE
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14th Jul 08 at 19:16   View User's Profile U2U Member Reply With Quote

yes
tomtit88
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Registered: 8th Oct 07
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14th Jul 08 at 20:15   View User's Profile U2U Member Reply With Quote

mate u just spent 1400 on havin it rebuild and all other things and its running rich take it bk and play riots he wired it up and now he is tellin u its the wiring he said tha 2 me and wanted mega coin 2 wire it up
Jam666
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Registered: 22nd Mar 08
Location: South Wales Drives: Corsa XE
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14th Jul 08 at 20:31   View User's Profile U2U Member Reply With Quote

i have son, just cant b arsed 2 wait ages agen..u sorted urs out or wa
DaveB
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Registered: 29th Dec 00
Location: Huddersfield
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15th Jul 08 at 07:32   View User's Profile U2U Member Reply With Quote

What injectors are you running on it?
Jam666
USER UNDER INVESTIGATION - DO NOT TRADE

Registered: 22nd Mar 08
Location: South Wales Drives: Corsa XE
User status: Offline
15th Jul 08 at 16:35   View User's Profile U2U Member Reply With Quote

just got it back..fuel pump
craig_s
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Registered: 5th Mar 06
Location: Birmingham Drives: mk4 astra gsi
User status: Offline
15th Jul 08 at 19:13   View User's Profile U2U Member Reply With Quote

fuel pump was making it run rich?sure you don't mean lean?

 
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