miss fire

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laylow8111

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2000 5.4 miss fire after replacing cylinder head. replaced coil packs but keeps coming up with 1 and 2 cylinders coil pack.
 

Bedrck47

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You made 3 different post all saying the same You only need to make one post as all post can be read by everyone.

Re check your wiring connectors. Make sure they are clean and tight.
 

Bedrck47

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Also check to make sure you didn't cross the connectors and put them on the wrong coil or injector

The color code is as follows
# 1 coil Rd/Lg and Lg/Wh
# 2 coil Rd/Lg and Pk/Wh

Injectors
# 1 Rd and Tn
# 2 Rd and Wh
 
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