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Old 08 November 2008, 10:05 PM
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latchy79
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Default engine compresion test

i have had my engine compresion tested today because my engine management light is on with the diagnostic machine saying missfire on cylinder 2 iv changed the pluggs swapped the injecor and changed the coil pack. someone advised me to get my engine compresion tested so i tested cylinder 4 it came up saying 145 psi and cylinder 2 where the problem is supposed to be was 135 dose this sound ok thanks


mick
just to let you no my car is a o2 wrx sti type uk it has been remapped with ecutek

Last edited by latchy79; 08 November 2008 at 10:31 PM. Reason: forgot to say what car
Old 08 November 2008, 10:10 PM
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adzer
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what on is cylinder 2???

is it the front left one?

if so mine was doing the same and turned out to be a relay
Old 08 November 2008, 10:16 PM
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latchy79
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Originally Posted by adzer
what on is cylinder 2???

is it the front left one?

if so mine was doing the same and turned out to be a relay


yes it is the front left. what relay was it on yours do you no
Old 08 November 2008, 10:19 PM
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scoobygreg
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Easy DIY compression test with pics! - NASIOC

may be of help
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