intermittent rough idle problem

1995 FORD FALCON
185,000 MILES
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DAVIDBEAS
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Ford EF falcon 1995 auto with intermittent rough idle problem.Plugs,leads changed and injector cleaner used with no obvious improvement.Any suggestions please.
May 19, 2012 at 3:53 AM
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RASMATAZ
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Go to this link: https://www.2carpros.com/articles/engine-misfires-or-runs-rough
May 19, 2012 at 5:25 AM
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DAVIDBEAS
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Many thanks for your information,most comprehensive,,!
May 19, 2012 at 10:27 PM
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RASMATAZ
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Your welcome
May 19, 2012 at 10:38 PM
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MHPAUTOS
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Check that the vacuum line to the MAP sensor is hooked up and not split, it's the small black box on the fire wall L/H/S these are also very often faulty and can case idle and economy problems.
May 21, 2012 at 9:31 AM