spark plug | Page 2 | Ford Explorer Forums - Serious Explorations
  • Performance Upgrades - Maintenance - Modifications - Problem Solving - Off-Road - Street Trucks.
    Covering the Explorer, ST, Sport, Lincoln Aviator, Sport Trac,
    Mercury Mountaineer, Mazda Navajo, Ford Ranger, Mazda Pickups, and the Aerostar.
    Featuring H.I. - Human Intelligence.

    Register Today It's free!

spark plug

  1. C

    98 Explorer xle tune-up problem

    I just changed the spark plugs and oil in my 98 Explorer XLE.I have 162,000 miles on the motor. I used the Motorcraft spark plugs and Motorcraft 5w30 motor oil. I am now getting worse gas mileage in my truck. Does anyone know what could be the problem? The way gas prices are climbing I can’t...
  2. T

    Less Torque After Changing Spark Plugs?

    I recently changed the spark plugs in my '98 Explorer 4.0 SOHC to try and fix a pinging problem during cold starts. Pinging is still there, but better, and my MPG has skyrocketed. However, whenever I tow my 1300 lb boat and trailer it feels like I am STRUGGLING to accelerate! Before I...
  3. S

    Time to change plug wires

    I have a 2001 Ford Explorer. I got it at 113,000 miles and not too long after I replaced the spark plugs. The wires are motorcraft and as far as I know they are stock. It now has 135,000 miles and I checked the resistance with my digital multimeter on a few of the plug wires today and it...
Back
Top