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97 cherokee misfire codes cly 1 and multiple

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Old 02-18-2014, 07:14 AM
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Default 97 cherokee misfire codes cly 1 and multiple

I"ve been having issues with these codes forever can't pass inspection, I changed the whole distributer ,cap, rotor , wires , plugs no change runs much better but still the codes are coming up
Old 02-18-2014, 08:19 AM
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Originally Posted by Tim65
I"ve been having issues with these codes forever can't pass inspection, I changed the whole distributer ,cap, rotor , wires , plugs no change runs much better but still the codes are coming up
Have you tested the fuel pressure at the fuel rail?

Should be 49 +/- 5 psi.
Old 02-18-2014, 08:26 AM
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Might want to do a compression test on those cylinders as well.
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