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1991 Jeep YJ Repair Question


Topics covered: Four wheel drive, Fuel pump, Gas.
Mileage: No information provided.

Asked on July 11, 2010

1991 Jeep YJ surges at 3rd gear speeds (cuts in and out)

Transmission problem
1991 Jeep YJ 6 cyl Four Wheel Drive Automatic

i have a 91 jeep wrangler that a put a 94 4.3L vortec with the 4L60E tranny from an S10 blazer. changed the jeep fuel pump to a new blazer pump. runs good till i hit 3rd gear speeds and it act like it has a governor on it, it will cut out briefly than run again and keep doin it till i let off the gas. the speedo is not working do to a bad gear but i dont believe im even coming close to doing 50 mph when it happens. I NEED HELP!

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