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Author Topic: poor running codes 73 74  (Read 667 times)

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topcat

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poor running codes 73 74
« on: 22 February 2009, 22:09:23 »
started running very badly this weekend showing 73  74 codes maf sensor now but not when problem started.i changed this sensor a few weeks back when eml came on and same codes came on bought one off ebay cleared bad running problem up.today took phelem of to check type of dis pack all plugs giveing good blue spark no oil in wells even changed crank sensor but not a new sensor. even took exhaust off because i have had baffling bits comeing out of tailpipe so maybe blocked exhaust anybody any ideas  
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Darth Loo-knee

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Re: poor running codes 73 74
« Reply #1 on: 22 February 2009, 23:07:40 »
Thought maf sensor codes came up when you had an air leak I could be wrong though
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matt-sboro

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Re: poor running codes 73 74
« Reply #2 on: 22 February 2009, 23:34:36 »
have you had the MAF off?

mine came back from the garage with the very same fault - they had put it back on upside down
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topcat

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Re: poor running codes 73 74
« Reply #3 on: 23 February 2009, 19:29:19 »
Quote
have you had the MAF off?

mine came back from the garage with the very same fault - they had put it back on upside down
I did change it a few weeks back because these codes came up and eml light on after change perfect
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