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Incorrect base ignition timing
Posted to Technical Discussion Forum on 10/22/2009 49 Replies

Base timing is 19deg BTDC. Spec. is 10deg. Normal timing is about 39deg at idle. The CKP sensor signal is good. What could cause this, other than the EDIS module? I actually tried a new one, but it didn't change the timing. Unless I am missing something, it is... Login to read more.

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car Vehicle Data

1994 Ford Ranger XLT 4.0L

Engine4.0 L
Trans4-speed Automatic

car Vehicle Data

1994 Ford Ranger XLT 4.0L

Engine4.0 L
Trans4-speed Automatic