help backfire 4.0 ohv | Ford Explorer Forums
  • Ford Explorer Community - Maintenance - Modifications - Performance Upgrades - Problem Solving - Off-Road - Street

    Explorer Forum Covers the Explorer ST, Explorer Sport, Explorer Sport Trac, Lincoln Aviator,
    Mercury Mountaineer, Mazda Navajo, Ford Ranger, Mazda Pickups, and the Ford Aerostar

    Register Today It's free!

help backfire 4.0 ohv

  1. J

    Missing on multiple cylinders

    Ive got a 00 XLT OHV 4.0 I have a miss on 1,2,3 running lean on bank 1 and 2, new o2 sens, new custom exhaust, cant accelerate very quickly at all, cant get over 55 without a hill. any ideas?
  2. R

    1994 Aerostar. Starting & running issues.

    Ok I am very new to this but I am lost... I have an 94 3.0L Aerostar Van automatic at about 94,000 miles and its been giving me hell! Let me start when it all began I had it parked for about 1-2 yrs. but I would turn it on occasionally....so when my Acura integra was on its last leg I figured I...
    • Rodriques
    • Thread
    • aerostar boggy dies help backfire 4.0 ohv stalls
    • Replies: 2
    • Forum: Aerostar Forum
  3. J

    97 4.0 EFI backfiring throughout rev range

    I've bought my 97 Explorer XL this past Thursday and there's an issue with it that I'd like to fix ASAP... It seems to constantly backfire. It's absolutely unnoticeable from the inside, but on the outside you can hear little pops around the cat (and much subtler little puffs from the exhaust...
Back
Top