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04 74 mpi #2 cyl missing under load

jdw182

New member
"hello i recently bought this

"hello i recently bought this 04 230ss chaparrell with a 7.4mpi and it is missing on #2 cyl i have replaced spark plug ,plug wires and ran compression test has 135 psi on cyl. motor will idle smooth on all 8 . but under load it will miss on this cyl .thinking injector now ??? any suggestions"
 
Can't hurt to put some inj

Can't hurt to put some injector cleaner through it.
If that fails you may need to have a Merc dealer run a diagnostic on the ECM.
Rod
 
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