Both are fairly straight forward to troubleshoot and fix. I have a couple codes in memory 211 and 342.

Spark Plug Wire Crossfire Ford Truck Enthusiasts Forums
Ford 302 spark plug wire routing. Joined jul 29 2013 76 posts. Refer to figures 3 and 4. Properly reroute the spark plug wires if required. For plug wire routing the approach involved using a cut to length set of 7mm msd plug wires routed through 3 8 in. Inspect the routing of the spark plug wires. If you need to rotate the cap for any reason dont worry about pulling the wires and rotating them around.
1987 1996 f150 larger f series trucks 94 302 spark plug wire routing recently bought a 94 f150 4x4 30250 automatic. Make any spark plug wiring corrections as required. Jump to latest follow 1 14 of 14 posts. So if you want to cut and paste the small block ford 260 289 302 order it is 1 5 4 2 6 3 7 8. For inspection of the spark plug wire routing and firing order. Just double check with your cam grinder or pull the valve covers find top dead center and start watching valves you should be able to figure it out.
The older 260 302s use a different firing order but many aftermarket camshafts for older fords often are the newer 302 ho351w order. The firing order for 1987 1993 vehicles is 1 5 4 2 6 3 7 8. Ive been going through and catching up on the maintenance items that need tended to. Ford 302 spark plug wire routing issue. The tubing was hand bent to completely hide the en tire length of each wire. Again this is ok as long as the firing order for the engine is maintained and you check your engines timing.
Discussion starter 1 sep 4 2013. If 7 and 8 or 2 and 4 sparke series plug wires are routed next to each other at the separation bracket an induction crossfire 3. After lightly coating each plug wire with white lithi um grease they actually slid through the tubing without too much hassle. Inspect the routing of the spark plug.