1988 ford ranger 2.9 v6 automatic

this truck is blowing out black smoke fouling all six spark plugs.has new heads/new inserts/new exaust/all new sensors.60lbs oil pressure.any advice would be helpful

Reply to
cabinetman
Loading thread data ...

Cylinder head temp sensor?

If it reads too low the computer thinks it has to richen the fuel/air mix.

Just guessing.

Spdloader

Reply to
Spdloader

Could it be 180 degrees out of time?

Reply to
Advocate

MotorsForum website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.