surging

  1. AydenTv

    Engine My Foxbody Firing order is different

    I got this 89 LX Convertible with the 5.0 motor.. wemt to change distrubutor cap but first checked to see how the plug wires went on google.. 137 blah blah was every 5.0 HO motor firing order.. i noticed it was different.. it has tje 154 non HO 302 firing order.. idk why... it looks just like a...
  2. T

    Engine Foxbody idling surging and stalling

    Hello, I have a 89' foxbody and I recently took apart the upper manifold and cleaned all ports, put it back together and it idled in the 1,500s without coming down for 30 seconds. I went ahead put a new IAC and TPS, and adjusted the idle down to 800 RPMs. The car didn't run good after any of...
  3. Hudson N

    Should it run with IAC unplugged? 04 gt

    I've been having surging issues for a couple of months now. I replaced my IAC and checked for vacume leaks and tested my TPS. The surge is only slight. Maybe 25-50 rpm when its warm and on a real cold start it surges quite a bit for about a minute before smoothing out. I've done a reset and I've...
  4. K

    1995 mustang v6 surging

    Hello! I have a 1995 mustang v6 and it is having surging problems. You can be driving a certain speed (even set on cruise) the cars speed will stay the same but the cars rpms will rev out going up and down continuously. When it finally release its pushes or jumps the car forward. No check engine...
  5. M

    Engine Weird Idle/cruising Misfire

    Alright guys coming back to my roots here at Stanget hoping to solve this one. Recently swapped a PI 2v 4.6 with a Stroker kit into my 96 gt. Along the way I deleted my EGR because with Longtubes it's darn near impossible to put all that crap back on. Problem is I've had a little bit of a miss...
  6. T

    Idle Fluctuation And Surging

    88 mustang lx 2.3l Ok so found out I had too big of injectors 18lb/hr also thought they were causing my idle problem, loading up with fuel "rich". I ordered and installed new 15lb/hr and it made the problem worst, now car dies durring idol surging. I have been fighting this battle for over a...