How to fix GM 6T70/Ford 6F50 rattling noise with transmission in gear
A rattling noise is coming from the transmission whenever the engine is running and the transmission is in gear.
Mercedes-Benz 722.9 no forward movement after overhaul
The complaint A 2007 Mercedes-Benz CLS550 with the 722.9 transmission has an after-overhaul complaint of no forward movement. The cause The B2 Brake Housing inner apply piston was installed upside down—refer to the image above, left. The correction The B2 Brake inner apply piston was re-installed in the correct position, after which forward movement returned,
Land Rover LR3 ZF6HP26 no start after overhaul
The complaint A 2006 Land Rover LR3 equipped with the ZF6HP26 transmission has a post-overhaul complaint of a no-start condition. Part of the transmission overhaul process included the replacement of the mechatronic unit. The cause The mechatronic unit that was purchased from a parts distributor and installed was for a Ford 6R60 transmission (figure 7)
Infiniti G37 RE7R01A chassis codes set
The complaint A 2013 Infiniti G37 equipped with the RE7R01A transmission and the EXT13C transfer case has a complaint of trouble codes C1204 “4WD Solenoid Malfunction” and C1105 “Right Rear Wheel Speed Sensor Fault” stored. Due to extensive damage, the transfer case was replaced, which did not eliminate the stored codes. The shop then replaced
Honda Accord BB7A six-speed: P2720 code set after collision
The complaint A 2015 Honda Accord with a 3.5-liter engine and the BB7A six-speed transmission (seen in figure 1, above), was involved in a minor collision to the left front of the vehicle. The vehicle was drivable and was taken to the transmission shop. Vehicle diagnostics revealed a P2720 “Pressure Control Solenoid D Voltage Low”
42RLE buzzing noise on initial engagement
The complaint A 2005 Jeep Wrangler equipped with the 42RLE transmission had a buzzing noise when the shift selector was moved to the drive position. The vehicle was actually brought in with a shift complaint, at which time the owner of the vehicle also said that the buzzing noise was present since he purchased the
62TE delayed forward engagement
The complaint A 2016 Dodge Journey with the 62TE transmission had a complaint of delayed forward engagement and fluid leaking out of the vent when the transmission is placed in drive only. A code P0740 “Torque Converter Clutch Malfunction” was set. The cause When the valve body cover was removed, the technician saw that the
Ford 6F35 harsh forward re-engagement after stop/start
The complaint A 2014 to 2016 Ford Escape equipped with the 6F35 transmission built on or before Feb. 26, 2016, may have a complaint of a harsh forward or reverse engagement after an active stop/start event. The Malfunction Indicator Lamp may be illuminated and diagnostic trouble code P0C27 “Auxiliary Transmission Fluid Pump Motor Current Low”
How the Ford engine stop/start system affects transmissions
2018 and later Ford Escape vehicles equipped with a 1.5 L Eco-Boost, 2.0-liter turbocharged engine or the 2L VCTi engines, and the 6F35 transmission, have an engine stop/start system. The stop/start feature can be disabled by the driver and will remain disabled after each key cycle until reactivated by the driver. Some Ford Fusion and
Ford harsh downshifts: 6R75 2-1, 10R60 7-6
Complaints, causes and corrections for two different Ford transmissions experiencing harsh downshifts.
Ford 6R140 no engagement cold
The complaint A 2015 Ford F-250 equipped with the 6R140W transmission has just been overhauled. Shortly afterward, the transmission has begun to develop forward and reverse engagement problems when the unit is cold. As it warms up towards operating temperature, the engagement problems diminish and do not return until the next cooldown period. Trouble codes
Ford 4R70W solenoid codes set
The complaint During the overhaul process of a Ford 4R70W transmission, it was necessary to replace the hard wire frame and case connector. After repairs were completed and the technician prepared to take the vehicle for a road test, the transmission took off in a higher gear and the MIL illuminated. The PCM was scanned
