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P0756ModerateTransmission

P0756: Shift Solenoid B Performance/Stuck Off

2 vehicles · 1 makes · $150-$4,000 repair

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P0756 is an OBD-II diagnostic trouble code meaning “Shift Solenoid B Performance/Stuck Off.” Shift solenoid B is not engaging properly. Can cause the transmission to miss certain shifts. This code appears across 2 vehicle models from 1 manufacturers, with repair costs ranging from $150 to $4,000.

On This Page

  • Common Causes
  • Repair Cost
  • Vehicles (2)
  • Related Codes
  • FAQ
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Common Causes

1Failed solenoid
2Stuck valve body
3Contaminated fluid
4Internal wear
5Wiring intermittent fault

Typical Repair Cost

$150 - $4,000

Based on 2 documented vehicle-specific issues. Actual cost depends on root cause and vehicle.

Diagnostic Tools

To diagnose P0756, you'll need an OBD-II scanner. Here are our recommendations at every price point.

Budget Pick$10–$20

ANCEL AD310 Classic OBD-II Scanner

by ANCEL

A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).

  • Read & clear engine codes
  • View freeze frame data
  • I/M readiness status
  • No batteries or app needed
Check Price on Amazon
Best Value$90–$120

BlueDriver Pro Bluetooth Scanner

by BlueDriver

Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.

  • Enhanced diagnostics (ABS, SRS, transmission)
  • Repair Reports with verified fixes
  • Smog check readiness
  • Free app (iOS & Android)
Check Price on Amazon
Advanced$180–$230

LAUNCH CRP123X OBD-II Scanner

by LAUNCH

A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.

  • Engine, transmission, ABS, SRS diagnostics
  • Live data stream & graphing
  • AutoVIN for vehicle identification
  • Free lifetime updates via Wi-Fi
Check Price on Amazon
Professional$350–$450

Autel MaxiCOM MK808S Diagnostic Tool

by Autel

Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.

  • All-system diagnostics (25+ modules)
  • Bi-directional control & active tests
  • Oil reset, EPB, BMS, TPMS, injector coding
  • 7-inch touchscreen with Android OS
Check Price on Amazon

As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.

Vehicles Affected (2)

BlazerModerate

9-Speed Automatic Transmission Shudder

2019-2024$200-$4,0000 reports
MalibuModerate

6T40 Transmission Shudder and Harsh Shifts

2013-2016$150-$2,5000 reports

Related Codes (8)

P0750Shift Solenoid A MalfunctionP0751Shift Solenoid A Performance/Stuck OffP0755Shift Solenoid B MalfunctionC0700Transmission Control Module CommunicationP0218Transmission Over Temperature ConditionP0500Vehicle Speed Sensor MalfunctionP0700Transmission Control System MalfunctionP0701Transmission Control System Range/Performance

FAQ

What does P0756 mean?

P0756 stands for "Shift Solenoid B Performance/Stuck Off." Shift solenoid B is not engaging properly. Can cause the transmission to miss certain shifts.

What are the most common causes of P0756?

The most common causes of P0756 are: Failed solenoid, Stuck valve body, Contaminated fluid, Internal wear, Wiring intermittent fault. The specific cause varies by vehicle.

How much does it cost to fix P0756?

Repair costs for P0756 range from $150 to $4,000, depending on the vehicle and root cause.

Which vehicles are affected by P0756?

Au7o has documented P0756 across 2 vehicle models from 1 manufacturers: Chevrolet.

Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.

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