Starts fine, runs great under 60 mph, get over 60 and light comes on flashes and loose accerlation until light stops flashing. new plugs and wires installed. seems to use a little more gas than normal. Injectors?
cyl. 2/6 misfire. P0302/P0306 Codes on 2006 Ford Ranger
Have injectors cleaned.
2 more answers , 1 more comment
poss synicronizer is going bad where distributor use to be. very common
Is there a test for this part?
could be injectors but could also be a ignition coil breaking down under a load.