lex2005
Member
Registered: 22nd Dec 05
Location: bristol
User status: Offline
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hello all,
right i have a problem with my corsa , it is missings underload. it dus it from cold and when its hot. i have taken it to a garage and they changed the EGR valve and plugs and ht leads,
but now the car still playing up. i have bin told that it could be some other things.
Id like to no if the car has a afm ? also has anyone got one for sale ?
also has anyone got a crank sensor aswell?
Cheers Lex
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Ry_B
Banned
Registered: 1st Dec 05
Location: Solihull, W Mids Drives: 45BHP beast!
User status: Offline
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What engine? 
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lex2005
Member
Registered: 22nd Dec 05
Location: bristol
User status: Offline
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1.4 16v
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corsa_lover1987
Member
Registered: 15th Jan 06
User status: Offline
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headgasket
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lex2005
Member
Registered: 22nd Dec 05
Location: bristol
User status: Offline
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you think? i took the plugs out 2day and to where oily but only on the top of the plug where the socket went over ,
what about crank sensor ? or map sensor
[Edited on 31-05-2006 by lex2005]
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corsa_lover1987
Member
Registered: 15th Jan 06
User status: Offline
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if ur cars idling crappy check the vacuum pipes on the map sensor to see if there spit but my car was mising under load ( 1.4 16v ) pulled head off and found gasket to have gone letting water into cylinder 4 replaced gasket all ok
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vaux-tech
Member
Registered: 28th May 06
Location: Preston, Lancs. Drives: Astra SRI turbo.
User status: Offline
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worst case sticky valves in the head, most common thing on them apart from the egr valve
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lex2005
Member
Registered: 22nd Dec 05
Location: bristol
User status: Offline
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where is the map sensor located on the engine?
[Edited on 01-06-2006 by lex2005]
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greenelephant
Member
Registered: 20th Mar 06
Location: Bedfordshire
User status: Offline
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the MAP sensor plug is located above the coolant tank. Basically it looks like its connecting to the plastic cover which contains ur wipers (separates front windscreen from bonnet cover. ) Dont have any photos to show u where it is though. hope this helps
[Edited on 01-06-2006 by greenelephant]
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lex2005
Member
Registered: 22nd Dec 05
Location: bristol
User status: Offline
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thanks for that mate, i see it
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lex2005
Member
Registered: 22nd Dec 05
Location: bristol
User status: Offline
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i checked the vacum pipes for the map sensor and they're fine
any1 else got an ideas?
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