Remodelmaster
Newbie
My son-in law's 1999 Tahoe started having issues where his Tahoe would leave him stranded for hours before it would crank. We ordered him an ECM/PCM (programmed to his VIN) from eBay with the Passlock/VATS disabled. It took us 10 minutes to swap, and resolved the issue. The cost was $140.00.