P0782Transmission

2-3 Shift Malfunction

P0782 means the transmission did not complete the 2-3 shift correctly. The controller commanded the shift but the expected ratio or timing was not achieved, usually from a solenoid, valve body, or fluid issue.

🚗 Limited. A failed 2-3 shift causes harsh or missing shifts and can lead to transmission damage.

MEDIUM

severity

🎯 Top Causes, Ranked by Likelihood

#1Faulty shift solenoid$150-$500

30%

A stuck solenoid prevents the 2-3 shift.

#2Valve body wear or debris$300-$900

25%

A worn valve body blocks the shift.

#3Low or degraded transmission fluid$100-$300

25%

Low or dirty fluid impairs shift action.

#4Worn clutches or bands$1500-$3500

20%

Internal wear prevents the gear change from holding.

🩺 Common Symptoms

Harsh or missing 2-3 shift
Slipping between gears
Limp mode
Check engine light
RPM flare on the shift

💰 Repair Cost: DIY vs Shop

DIY Cost

$100-$500

Shop Cost

$200-$3500

📋 Free OBD2 Code Cheat Sheet

The 50 most common codes with likely cause and DIY fix cost. Sent once, no spam.

🔧 How to Diagnose P0782

1Check fluid level and condition first

2Scan for related solenoid and ratio codes

3Command shifts with a scan tool and watch timing

4Inspect or service the valve body and solenoids

❓ Frequently Asked Questions

Can I drive with P0782?

Only briefly. A failed shift strains the transmission and risks damage. Diagnose it soon and check fluid first.

What does 2-3 shift malfunction mean?

The transmission did not complete the shift from second to third gear as commanded, usually a solenoid, valve body, or fluid issue.

How much to fix P0782?

A solenoid or fluid service is $200-$500. Internal wear can mean a rebuild at $1500-$3500.

🔗 Related Codes

P0751P0756P0732P0733P0731