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Search results

  1. A

    No Overdrive or TCC lockup

    yessir, back up and running and TCC lockup working again. Nice to feel that distinctive "drop" in OD. Decided to do an oil and filter change while I had it the garage. That coolant temp sensor wiring was yellow for voltage and black for continuity for reference purposes. The connecting...
  2. A

    No Overdrive or TCC lockup

    Starting to put back together. The disconnected ground is a larger guage black wire taped to a smaller ground wire that is connected to intake. The ring for the larger guage looks like it should sit on one of the intake studs also (same length wire as smaller ground). These grounds are coming...
  3. A

    No Overdrive or TCC lockup

    Thanks for the responses. Mentioned RPMs because when working correctly goes a little above 2200 to 2500 then always seemed to drop and rest near 2000 in OD higher speeds and 1500 to 1800 when 55mph or so. Just have had the truck so long you can "feel" when it is not acting right...
  4. A

    No Overdrive or TCC lockup

    The sensor is fine/new. Skipped resistance testing on sensor since I have a few of them and just swapped them out. Apparently I should have 5V at pin 1 at harness (or voltage wire) which I do have. I had continuity at pin 2 (non-voltage wire) yesterday but just rechecked this morning and seem...
  5. A

    No Overdrive or TCC lockup

    Noticed a couple of weeks ago, high rpms. can feel gears 1 through 4 and also manually shift through them. Just no overdrive/TCC lockup. Only codes were 84 and 99 (APP sensor which I replaced). Have since swapped out brake switch, VSS sensor, and the coolant temp sensor which has given me...
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