No acceleration when I put it in drive. on 1990 Dodge D150

When I start the truck, I can give it as much gas as I want, but when I put it in drive, no acceleration. Check eng. light is not on.

Asked by for the 1990 Dodge D150
1 answer 1 comment
Are the brakes ok and not locked up? And is the driveshaft turning? If the drive shaft is not turning then you may have a worn out transmission.
Long story short, main computer was bad.