Shop By Symptom

P07464L60E

Hard 1-2 Shift / Harsh Engagement

EPC pressure control stuck low. ~$30-50 fix.

P07534L60E

No 1-2 Shift / Stuck in 1st

Shift solenoid A (1-2) electrical. Replace as pair.

P07584L60E

No 2-3 Shift / Limited to 2nd

Shift solenoid B (2-3) electrical. Pair replacement.

P07766L80

Loss of 2-6 Gears / Erratic Shifts

PCS2 solenoid fault. Master 7-piece solenoid kit.

P07966L80

Loss of 3rd / 5th / Reverse

PCS3 solenoid + valve body bore check.

P086768RFE

Erratic Line Pressure / Harsh Shifts

Valve body bore wear. Sonnax sleeve kit.

P07414L60E

TCC Shudder Under Cruise

Try Dexron VI swap first. Then replace TCC PWM solenoid.

P07416R80

TCC Shudder Ford F-150 / Mustang

#1 cause: Mercon LV vs Mercon V mix-up. Fluid first.

P07424L80E

TCC Stuck On (Stalls in Drive)

TCC solenoid + apply valve assembly.

P18704L60E

Component Slipping / TCC Fluid Leak

Pump checkball or 2-4 servo seal. Teardown required.

P07164L60E

Erratic Shifts / Speedometer Drops

Input speed sensor (ISS). Replace as pair with OSS.

P07174L60E

No Upshift / Stuck Gear / No ISS Signal

ISS failure. Check pigtail connector for corrosion too.

P07204L60E

No TCC Lockup / Erratic Shift Points

Output speed sensor (OSS). Pair with ISS replacement.

P07224L60E

Limp Mode / Speedometer Zero

OSS failed completely. Inspect harness for chafing.

P070068RFE

Check Engine + Limp Mode (Cummins)

Solenoid block failure. Replace as assembly.

P075068RFE

No Reverse / Hard 1-2 Shift (Cummins)

LR shift solenoid. Full Borg-Warner pack replacement.

P07506R80

Ford F-150 / Mustang Solenoid Pack Failure

6R80 solenoids share integrated pack. Replace whole.

P09826L80

Loss of Reverse + 4-5-6 Gears

SS4 stuck off. Master solenoid kit replacement.

P08944L60E

Slipping in Any Gear / RPM Flares

Clutch pack degradation. Master rebuild required.

P02184L80E

Transmission Overheat (Towing)

Cooler line restriction OR insufficient cooling. Aux cooler.

4L60E

GM RWD 4-speed (1993-2008)

4L65E

GM HD 4-speed (2001-2013)

4L70E

GM 2006+ 4-speed

4L80E

GM HD 4-speed (1991-2009)

6L80

GM modern 6-speed

6L90

GM HD 6-speed

700R4 / 200-4R

Classic GM (1982-1992)

4R70W

Ford 4-speed (1993-2008)

4R75W

Ford upgraded 4-speed

48RE

RAM Cummins 4-speed

68RFE

RAM Cummins 6-speed

TH400

Classic GM 3-speed

TH350

Classic GM 3-speed light

AOD

Ford 80s/90s 4-speed

C6

Ford HD 3-speed classic

A4LD

Ford compact 4-speed

Ford F-150

All years - 6R80, 10R80, 4R70W

Chevy Silverado

All years - 4L60E, 6L80, 4L80E

Chevy Tahoe

All years - 4L60E, 6L80, 8L90

Chevy Suburban

1500 + HD 2500 variants

Ford Mustang

4R70W, 6R80, 10R80

Chevy Camaro

3rd-6th gen + classic 700R4

RAM 2500 Cummins

48RE + 68RFE

Ford Super Duty Diesel

TorqShift series