No, Mr. Lemmywinks, No!!!
Join Date: Jun 2005
Location: Harriman, TN
I had a similar problem; it was the alternator.
The brushes were bouncing at higher speeds, and the battery was already toast from poor charging.
I put in a new alternator, but rebuild kits are cheap; you will likely have to replace the brush ring, and that requires a soldering iron.
Ford 3G Alternator Repair Kit Regulator Brushes w/ Holder Set F- SERIES REBUILD | eBay
Red '96 Cougar XR-7 240k mi. '02 4R70W, PST DS : '03 PI engine, 04 maf, 24lb injectors, 2.5" exhaust, '02 4r70w + Jmod, DirtyD0g TC + cooler + 3/8" lines, 255 walbro fp. Alpine system.
Black '96 Cougar XR-7 (Lazarus) 210k mi PI Intake, '02 4R70W, Jmod, PST DS, GrogTune, Konis, Mark LCA+Poly, racecougar Custom Engine Chain, and JL and racecougar Bracing.
Black '97 Tbird Limited Edition, '02 4R70W, 255 walbro, PST DS, PBR Brakes&SS lines, Toicko Blues & Springs, GrogTune.
"War Is Peace. Freedom Is Slavery. Ignorance Is Strength." - George Orwell.
Truth Isn't Truth. - Rudy Giuliani, 2018 Award winner, “Most Outrageous Diversion” by MSNBC for this quote