1993 Ford Ranger Repair Question
Topics covered: Air filter, Coil pack, Compression.
Mileage: 84,000 miles.
Mileage: 84,000 miles.
Asked on March 11, 2012
I have pr0blems with a 1993 ford pu/4.0v6 /w/autotrans&ac1 hard cold start only hits off of ether (fouls out plugs) if driven stumble idle ,will not communicate w/scanners otc genesis/3.0 scannerit has spark from all cyl on coil pack/new plugs/new fuel fi
Stumble idle fouls out plugs if driven
will not communicate with otc genesis scanners 3.0
getting spark from all cyl on coil pack
ihave new plugs ,new fuel filter, /air filter
injectors are firing
no vaccum leaks found
will not communicate with otc genesis scanners 3.0
getting spark from all cyl on coil pack
ihave new plugs ,new fuel filter, /air filter
injectors are firing
no vaccum leaks found
Answer
Replied on March 12, 2012
A large part of your question/description was cut off. I can't find a wiring schematic to see what wire in the diagnostic connector has power, so test them all with either a meter or a test light.
Also check the compression.