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Author Corsa b running rich !!!
cleggy2020
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Registered: 13th Mar 11
Location: halifax
User status: Offline
2nd Mar 12 at 17:26   View User's Profile U2U Member Reply With Quote

Hi my x14xe corsa b is returning really bad fuel economy !! 170 miles to a full tank ! Also my exhaust is jet black which I've been told means it's running rich ! Has anyone had this problem or no how to fix it ???
tom130691
Premium Member

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Registered: 13th Sep 08
Location: Daventry
User status: Offline
2nd Mar 12 at 17:42   View Garage View User's Profile U2U Member Reply With Quote

temp sensor?
mon3y1
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Registered: 20th Aug 11
Location: Margate, Kent
User status: Offline
2nd Mar 12 at 17:50   View User's Profile U2U Member Reply With Quote

o2 sensor
mon3y1
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Registered: 20th Aug 11
Location: Margate, Kent
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2nd Mar 12 at 17:51   View User's Profile U2U Member Reply With Quote

air flow meter?
mon3y1
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Registered: 20th Aug 11
Location: Margate, Kent
User status: Offline
2nd Mar 12 at 17:52   View User's Profile U2U Member Reply With Quote

dodgy injectors
mon3y1
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Registered: 20th Aug 11
Location: Margate, Kent
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2nd Mar 12 at 17:52   View User's Profile U2U Member Reply With Quote

fuel pressure regulator
mon3y1
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Registered: 20th Aug 11
Location: Margate, Kent
User status: Offline
2nd Mar 12 at 17:53   View User's Profile U2U Member Reply With Quote

have you changed your air filter box to an aftermarket induction?
mon3y1
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Registered: 20th Aug 11
Location: Margate, Kent
User status: Offline
2nd Mar 12 at 17:54   View User's Profile U2U Member Reply With Quote

check all your vacuum hoses for splits or leaks
mon3y1
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Registered: 20th Aug 11
Location: Margate, Kent
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2nd Mar 12 at 17:55   View User's Profile U2U Member Reply With Quote

fuel pump, fuel filter
mon3y1
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Registered: 20th Aug 11
Location: Margate, Kent
User status: Offline
2nd Mar 12 at 17:55   View User's Profile U2U Member Reply With Quote

is your engine management light coming on?
cleggy2020
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Registered: 13th Mar 11
Location: halifax
User status: Offline
2nd Mar 12 at 18:38   View User's Profile U2U Member Reply With Quote

No mate the light isn't coming on !! I've had a new lambda on and replaced a split vacuum hose and these have made no difference !!!
Mikey_j
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Registered: 1st Nov 08
Location: Ipswich
User status: Offline
2nd Mar 12 at 19:30   View User's Profile U2U Member Reply With Quote

Whats with all the 1 or 2 word replies^^^??? Most common fault for that engine is the coolant temp sensor failing. it wont chuc k a light on as it thinks its doing its job
FlaFFy_91
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Registered: 30th Sep 08
Location: Formby, Merseyside
User status: Offline
3rd Mar 12 at 01:56   View Garage View User's Profile U2U Member Reply With Quote

When was the last time your spark plugs were changed
Have a look at then and see wht there like. If there fudged. Replace them. And its most likely going to be the temp sensor
cleggy2020
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Registered: 13th Mar 11
Location: halifax
User status: Offline
3rd Mar 12 at 09:18   View User's Profile U2U Member Reply With Quote

Will check the spark plugs today mate ! Do you no were the temp sensor is located so I can change that too ??

 
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