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Delayed Shift into 2nd WAS broken intermediate band Just wanted to advise further on this thread, my delayed shift into 2nd gear 4R55E problem was definetly a broken intermediate band. Its possible the band broke because of a bad throttle position sensor for a period of about 3000 milies which...

Well......I finally paid the $ 25.95 annual dues to Alldata.com and I see now the TSB dated 03/16/98, says to check solenoids OK, bands OK and adjusted OK and that servos are not damaged. Then says to check TP sensor wiring, wiring crimps, do electrical componet wiggle test and then check to...

I replaced my ECU with one with same part number from junkyard, but it has not fixed the problem and the junkyard ECU is giving me same error code and same delayed shift in 2nd as the original ECU. I also note it shifts better (shift earlier from 1st to 2nd) when first starting out with cold...

I deleted the error codes in computer, started fresh, drove a few miles in OD shift lever position, and had flashing light on 3/4 OD indicator again occur. At end of test drive, where it seemed to be giving me a delayed upshift from 1st to 2nd, I read out computer codes, and again I am...

I just completed stall testing in OD, 1st and Reverse also. It passed all of them just like it passed stall in second earlier. None of the stall test went below 2400 rpm or over 2800 rpm. I am still as confused as ever. I will now delete all the error codes once again, drive a few miles...

I just received an ADSG Repair manual in mail, and under diagnosis procedure it mentions doing a stall test. I did the stall test with the shift lever in 2nd and it passed, not rising over 2700 rpm. Its my understanding if the intermediate band was really broken, the tranny should have failed...

My 95 Explorer with 153,000 miles (a great vehicle til now) starting giving blinking 3/4 od light at about same time it did not want to shift from 1st to 2nd at low RPM without taking foot off accelerator. Onboard computer readout gave me a code 646 and 647 (1-2 and 2-3 shift ratio problem)...