Tech | Conversion Wiring Install For those of us who've been around the block a few times I'm sure you remember hearing about the first 5.0L EFI Mustang engine ...

GM LS Engine Swap Wiring You Can Do at Home. ... PCM output to control fuel pump, and a brake switch signal for electronic torque converter control (if used). 0:00 / 0:00.

Vehicles affected by this service bulletin: All are equipped with 1.6-liter engine. The problem: Owners may experience difficulty starting the engine, rough running, extended crank no-start, lack ...