My thought is if the speedometer is working correctly(showing proper speed ) and the transmission is slipping in OD you need a tranny rebuild Your speed sensor must be working if the speedometer is working, but...I fix TV's for a living and work on cars as a hobby. Robert tvservice@xxxxxxxxxxxxx H & H Electronics Inc Dallas, TX ----- Original Message ----- From: "Janet Fantauzzi" <fantaj@xxxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Monday, January 26, 2004 6:43 AM Subject: [TechAssist] off topic help needed for a car transmission > Fantaj Retired > Belle Vernon, Pa. 15012-9669 > ----- Original Message ----- > From: Janet Fantauzzi > To: garofmar@xxxxxxx > Sent: Monday, January 26, 2004 6:02 AM > Subject: forum > > > Hey guys...I would like to see if anybody has any advice on my friends 92 Crown Victoria. > It is a fully loaded model,with a V-8 and a four speed automatic overdrive tranny which is called "AOD" and has an electronic speed sensor instead of a speedometer cable.Whets happening is,it doesn't shift into OD anymore,it just shifts out of third then begins going nowhere,you can rev the engine and it just doesn't continue into fourth gear. > He claims its been slipping for awhile going from 3rd to 4th but now it has gotten to this point.We can leave the shifter in drive instead of OD and drive it in 3rd,but when the OD would work it usually shifts at about 44 mph so right now he can go to work and stay around 55-60 mph in 3rd but of course the RPM is higher than it should be because the lack of OD gear. > I had a general look-see at it and right away I noticed that the fluid level was way above normal and a little foam was present on the dipstick...and would you believe he had the tranny fluid changed a few years back and has never added any...which means whomever serviced it overfilled it.I must have let out a good QT and a 1/2 to bring it down to the correct level.The fluid does seem a little dark,but doesn't seem to have a burnt odor. > > Does anybody have any idea as to what could be wrong internally in the tranny?I have read on the internet that these type transmissions with the VSS "Vehicle Speed Sensor" instead of a speedometer cable can have this symptom possibly from the VSS itself being bad. > I am just hoping for some input that we can use that may keep him from getting reamed to bad if he takes it to AAMCO or someplace like that. > I have checked all the throttle linkages and they are adjusted correctly and it has no problem shifting from 1 thru 3rd gear. > > Any opinions would be greatly appreciated > > frank and fuzz > > Fantaj tv > Belle Vernon, Pa. 15012 > -------------------------------------------------------------------------- --- > Jokes, complaints, off topics, general chat. Everything other than repair > help problems can be found at this new list. No archives and posts will not > be found on Google or any other engine!To remove or join, click: > mailto:ecartis@xxxxxxxxxxxxxxx?subject=subscribe%20chat > Send to the list at chat@xxxxxxxxxxxxxxx once subscribed. > -------------------------------------------------------------------------- --- > Lost Password: > http://www.tech-assist.org and select "Login Problems?". > Email Archives: > //www.freelists.org/archives/techassist/ > ----------------------------------------------------------------------------- Jokes, complaints, off topics, general chat. Everything other than repair help problems can be found at this new list. No archives and posts will not be found on Google or any other engine!To remove or join, click: mailto:ecartis@xxxxxxxxxxxxxxx?subject=subscribe%20chat Send to the list at chat@xxxxxxxxxxxxxxx once subscribed. ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/