• Tags

runs rough

  1. C

    Engine Gray smoke from exhaust. Smells like gas.

    1987 5.0 Mustang GT Foxbody So I recently got a car that had been sitting for a while probably for about 10 years. When turning on the car it shootclouds of gray smoke and smelled like gas. I changed the fuel injectors, fuel tank and fuel pump thinking it would fix the issue. When the car is...
    • cva5432
    • Thread
    • Jun 16, 2020
    • foxbody 5.0 gray smoke idle issue runs rough
    • Replies: 15
    • Forum: Fox 5.0 Mustang Tech
  2. Engine Ignition Timing Issues 1985 Fox

    So here's what i got: 1985 Mustang, engine from Summit (Blueprint Engines), Holley 4160 carb, rebuilt Metric AOD with 2400 stall converter, 8.8 rear with 3.73's. I got the car on the road last summer with the 'original' engine but found it was wore out so i never messed with the timing. Now...
    • Motorsport71
    • Thread
    • Jun 3, 2020
    • advance runs rough timing
    • Replies: 2
    • Forum: Fox 5.0 Mustang Tech
  3. J

    Engine 93 lx 2.3l runs terrible

    Having a slight problem, new to mustangs and just got a 93 foxbody (5 speed) a few days ago. It Sat for a while, not sure how long. Anyway, it runs really rough. During idle it isn’t too terrible, sometimes it might vibrate. But the real problem is when I try to drive it. The car has no power...
    • JDiFet
    • Thread
    • Nov 5, 2019
    • 2.3l 93 2.3l 93 lx air charge temperature sensor air problem code 114 code 222 foxbody fuel problem icm running rich runs rough
    • Replies: 9
    • Forum: 2.3L (N/A & Turbo) Tech
  4. 1990 Cobra Idling Erratically

    Okay. So I recently bought a 1990 mustang gt. Clear title 50 bucks. Figured for that price as long as the subframe was straight I couldn't go wrong. Well boy was I wrong. So. My problems are this For one my brand new coil is arcing almost 2 inches to the strut tower. I tried replacing...
    • Whitecobrafox13
    • Thread
    • Oct 29, 2017
    • runs rough stumped
    • Replies: 32
    • Forum: Fox 5.0 Mustang Tech
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