4l60 manual

THM 4LE electronic automatic overdrive transmission. The 4LE is a fully automatic rear wheel drive transmission. This unit is basically a THM R4 with electronic controls added to the valve body. The shift pattern is controlled electronically with 2 shift solenoids that recieve a ground signal from the Powertrain Control Module (PCM). Our 4L60E Technical Manual is Perfect For Any Repair, Overhaul or Rebuild. GM THM 4LE Transmissions are found in the and up trucks and vans, and up passenger cars. This specific technical manual covers assembly, dis-assembly, diagnosis, troubleshooting, electronic controls and operation for the 4LE/5(). 4L60E No 2nd Gear, Shifts (continued) When the transmission is commanded into second gear the ECM turns off shift solenoid “A”, this allows the signal oil to exhaust. The shift valve is stroked to the 2nd gear position by the shift valve spring. There are two possible solenoid related issues that could cause a no 2nd gear concern.

4L60E transmission rebuild manuals (R4) Information about rebuild 4L60E (R4) transmission In the early 90s there was a problem of development of a heavy-duty automatic gearbox, which could be used in the Hummer cars equipped with the powerful petrol and diesel engines. THM 4LE electronic automatic overdrive transmission. The 4LE is a fully automatic rear wheel drive transmission. This unit is basically a THM R4 with electronic controls added to the valve body. The shift pattern is controlled electronically with 2 shift solenoids that recieve a ground signal from the Powertrain Control Module (PCM). 4L60E No 2nd Gear, Shifts (continued) When the transmission is commanded into second gear the ECM turns off shift solenoid “A”, this allows the signal oil to exhaust. The shift valve is stroked to the 2nd gear position by the shift valve spring. There are two possible solenoid related issues that could cause a no 2nd gear concern.

Our 4L60E Technical Manual is Perfect For Any Repair, Overhaul or Rebuild. GM THM 4LE Transmissions are found in the and up trucks and vans, and up. GM 4L60 4L60E (THMR4) TRANSMISSION FULL WORKSHOP REBUILD OVERHAUL REPAIR PARTS MANUAL. Models: Buick Rainier, Buick Roadmaster, Cadillac Escalade. Expert rebuild/repair procedures in this ATSG manual for the GM THM 4LE Transmission found in Up models. Steps, diagrams, specs, diagnostics.