For the past two months I have had this problem and it has just gotten really bad. At first my car would just hesitate a little over the occasional bump. It would not stall completely just act as if someone turned the ignition off for a fraction of a second. It only happened over bumps. I figured it was a loose wire somewhere, but could not solve it. This last weekend it happened again but did not return to normal.
It will not idle for very long. It will just about die then catch itself and about die again. It will do this for awhile until it does stall. I can feather the throttle and get it up to about 2000 rpm and it will run fine, but that is just in neutral with no load. As soon as I rev it a little harder it will start missing again.
It also Idles extremely rough at anything under 2000 rpms. I think it is either a fuel delivery problem, or an ignition problem.
If the fuel filter is clogged will my fuel pressure gauge still read normal. Nothing seems peculiar about the FP so I think everything is good to go with that.
I had to relocate the battery to the trunk,so there is a bundle of wires under the hood. My other idea was that one of these wires that ran to the battery, supplied power to the coil pack. Is this true? Maybe that wire has a loose connection.
I forgot to hook up my MAF once and it ran sort of the same way, but the Maf is hhoked up and I have checked all the wires going to it and they all seem fine. I checked all the fuses and have reset the Vortech chip a few times. Nothing seems to help.
Any Ideas?
I guess I could change the fuel filter, as that would probably be the cheapest place to start.
Speed kills, but it beats going slow!
Simon Langley
Black 98 SVT EO (#2119 of 6535)
269.3 FWHP, 195.4 TQ
14.123 @ 97.36
All go, and no show!
Vortech, Quaife, Driveshaft Shop Stage II axles, Magnecore Wires, Custom True Dual Exhaust.
CDW-27 1/4 Mile Registry