If they are stuck at the bottom of the guage they may not be registering,see if there is a blown fuse to the dash panel.The other thing that would effect all of them would be a bad ground somewhere in the circuit.If you had the speedometer worked on they might of not gotten a plug back in...
If they are stuck at the bottom of the guage they may not be registering,see if there is a blown fuse to the dash panel.The other thing that would effect all of them would be a bad ground somewhere in the circuit.If you had the speedometer worked on they might of not gotten a plug back in...
That's about average for a truck w v/6,but it also depends on the series of truck(ie.extended cab,crew,3dr.or 4).Also 4x4`s typically do a little worse.
Check the air filter for cleanliness.