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Took the 2003 cobra out of storage and noticed the alternator was not charging. Prior to starting the car, hooked up a charger to ensure full battery. Started driving the 40 min home and noticed 11.5 volts on aero force gauges, later confirmed 11.3V at idle with multimeter. Recharged the...

I will be adding an aftermarket coolant sensor to my 03. My options are drain plugs on either side of block or crossover tube. I have the aftermarket crossover fill plug with provision for probe. Of the 3 which makes the most sense? Being that the factory sensor is in the cylinder head already...

99 cobra Hazards and wipers work. Turn signals (flashers not working) All bulbs are good 15a #18 fuse is good, electronic flashers according to 03 cobra manual Swapped in a known good flasher relay from my 03 cobra and still doesn’t work Anything else to be checked prior to replacing blinker...

searched and found this thread: https://www.svtperformance.com/threads/arp-wheel-studs.822794/ references using arp 7003 / 7723 or moroso 46180 I would prefer to remain with sock stud length, anybody know where I can find an aftermarket hardened stud of proper length to continue using factory...

While installing solid rack bushings I accidentally poked a hole in drivers side steering rack boot. Fluid came dribbling out.... Correct me if I’m wrong but I didn’t think the boots were fluid filled. Only there for dust protection. Is my rack leaking into the boot? Thanks Sent from my...

Any one know where I can find a floor plug kit for a 99 Cobra? Lmr and CJ pony only list 2 of 4 I’m looking for, can’t find the large ones behind the front seats Thanks Sent from my iPhone using the svtperformance.com mobile app

Currently have mm hypercoil coil over set up on my 03. 275 front / 475 rear on bilstiens. Looking for stiffer springs front and rear. Let me know if you have 325-350 f, 525-575 rear Thanks Sent from my iPhone using the svtperformance.com mobile app

Any body have an efficient way to remove sound deadening from the interior? 99 cobra track car Hammer and scraper is tedious and doesn’t really work Tried 40 lbs of dry ice, actually waited until bottom of floor frosted over and went after it with a mallet. Removed approx 30% and dented the...

I am looking to relocate the coolant overflow tank from directly in front of the engine to the side possibly using a battery relocation kit. I have read a few threads discussing this but did not want to bump an old one so I'm starting a new one. here are basic after market options I have seen...

Does any company still make/sell these? I have been looking for a while to no avail Thanks Sent from my iPhone using the svtperformance.com mobile app

I deleted egr valve, pipe and control solenoid when doing engine rebuild. Was able to turn off egr so no check engine light. But reads not ready during houston inspection. Is there anyway to correct this like I would on rear o2s other than reinstalling all the hardware which is a pita with...

I am looking to relocate/replace my coolant tank to make way for a hood vent behind radiator. is there a specific size of over flow tank that is needed? design looks fairly straight forward vapor line to radiator into top and return line to cooling system out the bottom thanks

99 cobra Fresh engine swap. Upgraded to 03 tank and pumps. only short duration of fuel pressure at rail. When cranked, fuel pressure will jump to 34 psi (ish) then immediately drop off, car fires for a second then immediately stumbles and dies. I have confirmed little to no fuel pressure at...

99 cobra while removing stock mach stereo to install gauges I had to move AC/heater control panel. while reinstalling heater panel I noticed that the yellow vacuum line was disconnected. Where does it go? heat mix and fan speed nobs appear to work normally (elec Connections), but vent control is...

Looking for stock 99-01 cobra cold air intake form manifold to filter. Nine14four00three964 Sent from my iPhone using the svtperformance.com mobile app

Can you up grade a 99-01 cobra fan to 03-04 Mach or cobra? I know the plugs are different, but can you just splice the early style plug into newer style harness and maintain hi/low speed fans? I have read that 03 fans were better Sent from my iPhone using the svtperformance.com mobile app

I need rear 02 sensors. according to ford parts desk, they are all GU2Z9G444A for all 4, front/rear and left/right. I did some searching and according to the interweb this was not the case in early 2000s. they had separate part #'s front vs back, and left and right in the back. Actually the...

The radiator fan I my 2002 is not coming on. Stared over heating on traffic yesterday, pegged temp gauge and set off ses and oil temp light. After several investigations, no overheating while no ring over 30 mph so the cooling system appears to work, Temp increase only when not moving or low...

Looking for stock 03-04 dual pump hat assembly, complete with wiring to connect to rear harness on frame. let me know what you have. 914 four00 3964

I did search and found info but could not come to a conclusion. I am setting up an 01 cobra for the track. I need to install a hood vent for better cooling as well as eliminate any high pressure areas under hood. From my readings it appears that it needs to be in the front third to half way up...

https://www.svtperformance.com/forums/threads/drain-gas-tank.1158513/ figured I would post this over here too as this forum get more traffic and the process should be the same.... Any one know what relay to pull and what terminals to jump to make the fuel pump run constantly (key on, engine...

https://www.svtperformance.com/forums/threads/quick-easy-way-to-drain-gas-tank.296393/ My 99 4v has been sitting for >6 mos during motor swap. with an almost full tank of gas, which now is probably bad and needs to be drained before firing new motor. found above thread in lightning forum...

I'm installing a remote oil filer and cooler. due to space and existing plumbing restrictions I will be mounting the remote oil filter/thermostat where battery used to be. it will be the highest point in the system. do I need to install a check valve on the feed line from the oil pump? (the...

installing mid length headers looking for more room for install. will the bottom telescoping section of the stock steering shaft disconnect from the top? in other words, pull all the way out? On first attempts it does not appear to come out easily if at all, just want to make sure before I...

Ruined my egr pipe during a header install so now going with a delete Searches have turned up old threads on m1r but most of th pics are gone now due to age So once I plug port on header, plate opening on upper intake and turn off sensors in tune .... all I have to do is find a vacuum source...