Au7o mascotAu7o
Known IssuesDiagnose my car
  1. Au7o
  2. /
  3. Known Issues
  4. /
  5. P0711
P0711ModerateTransmission

P0711: Transmission Fluid Temperature Sensor Circuit Range/Performance

4 vehicles · 3 makes · $150-$4,500 repair

Share:@au7o.io
NewAI Photo & Video Diagnosis
Not sure this is what you've got?
Upload a photo or video — Au7o will confirm the match and check for other common failures at the same time.
Upload & confirm

Most Reported On

2019-2023Ford Transit Connect2007-2016GMC Yukon XL2015-2022Chevrolet Silverado 15002017-2023Ford F-150

P0711 is an OBD-II diagnostic trouble code meaning “Transmission Fluid Temperature Sensor Circuit Range/Performance.” P0711 means the transmission fluid temperature (TFT) sensor's signal is outside its expected range or not changing as the computer expects (range/performance). This sensor monitors how hot the transmission fluid is so the computer can adjust shift timing, torque converter lockup, and protect the transmission from overheating. A range/performance fault usually means the sensor is reading an implausible or 'stuck' value rather than being completely open or shorted. It can cause harsh or delayed shifts, no torque converter lockup, or the transmission defaulting to a protective mode. This code is most commonly reported on 2019-2023 Ford Transit Connect, 2007-2016 GMC Yukon XL, and 2015-2022 Chevrolet Silverado 1500, plus 1 other vehicle, with repair costs ranging from $150 to $4,500.

On This Page

  • Common Causes
  • Repair Cost
  • Vehicles (4)
  • Related Codes
  • FAQ
  • Sources (8)

Makes

  • Chevrolet1
  • Ford2
  • GMC1
Back to top

Common Causes

1Faulty transmission fluid temperature sensor
2Low, old, or contaminated transmission fluid
3Wiring or connector problems in the sensor circuit
4Internal transmission overheating or restriction
5Sensor reading stuck or drifting out of range
6Poor ground or reference voltage to the sensor
7Faulty transmission control module (TCM/PCM)

Typical Repair Cost

$150 - $4,500

Based on 4 documented vehicle-specific issues. Actual cost depends on root cause and vehicle.

Diagnostic Tools

To diagnose P0711, 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 (4)

Chevrolet P0711 page →
Silverado 1500Moderate

Transmission Overheating from Failed 8L90 Thermal Bypass Valve / Cooler-Line Leaks

2015-2022$150-$1,2000 reports
Ford P0711 page →
Transit ConnectCritical

8F35 8-Speed Automatic Transmission Shudder and Failure

2019-2023$200-$4,500780 reports
F-150Critical

10R80 10-speed transmission harsh/erratic shifting and torque-converter shudder

2017-2023$150-$4,5000 reports
GMC P0711 page →
Yukon XLCritical

6L80/6L90 Transmission Cooler Line Leak at Crimp/Fitting (Fluid Loss)

2007-2016$250-$900220 reports

Related Codes (8)

P0710Transmission Fluid Temperature Sensor Circuit MalfunctionP0712Transmission Fluid Temperature Sensor Circuit Low InputP0713Transmission Fluid Temperature Sensor A Circuit High InputP0714Transmission Fluid Temperature Sensor Circuit Intermittent17125Torque Converter Clutch Circuit: Performance or Stuck OffC0700Transmission Control Module CommunicationP0218Transmission Over Temperature ConditionP0500Vehicle Speed Sensor Malfunction

FAQ

What does P0711 mean?

P0711 stands for "Transmission Fluid Temperature Sensor Circuit Range/Performance." P0711 means the transmission fluid temperature (TFT) sensor's signal is outside its expected range or not changing as the computer expects (range/performance). This sensor monitors how hot the transmission fluid is so the computer can adjust shift timing, torque converter lockup, and protect the transmission from overheating. A range/performance fault usually means the sensor is reading an implausible or 'stuck' value rather than being completely open or shorted. It can cause harsh or delayed shifts, no torque converter lockup, or the transmission defaulting to a protective mode.

What are the most common causes of P0711?

The most common causes of P0711 are: Faulty transmission fluid temperature sensor, Low, old, or contaminated transmission fluid, Wiring or connector problems in the sensor circuit, Internal transmission overheating or restriction, Sensor reading stuck or drifting out of range, Poor ground or reference voltage to the sensor, Faulty transmission control module (TCM/PCM). The specific cause varies by vehicle.

How much does it cost to fix P0711?

Repair costs for P0711 range from $150 to $4,500, depending on the vehicle and root cause.

Which vehicles are affected by P0711?

Au7o has documented P0711 across 4 vehicle models from 3 manufacturers: Chevrolet, Ford, GMC.

Sources (8)

  • ForumReddit r/MechanicAdvice: 2019 Ford Transit Connect 8F35 Transmission Shudder and Failure Discussion
  • NHTSANHTSA Vehicle Page – 2013 GMC Yukon XL (complaints/TSBs/recalls; search within complaints for transmission fluid leak/cooler line leak)
  • NHTSANHTSA Vehicle Page – 2015 GMC Yukon XL (complaints/TSBs/recalls; relevant to early K2XX with 6L80/6L90 cooler line/fitting leaks)
  • ForumTransmission cooler lines leaking — Chevy Silverado and GMC Sierra Forum
  • article6L80E Overheating Problems: Why It Happens and How to Prevent It — Monster Transmission
  • ForumFord F-150 10-Speed Transmission Lawsuit Over Harsh Shifting - CarComplaints.com
  • TSBTECHNICAL SERVICE BULLETIN - 10R80 Harsh/Delayed Shifts (NHTSA TSB PDF)
  • articleClass Action Filed Over Ford 10R80 Automatic Transmission Problems - ClassAction.org
🔧
A mechanic who knows YOUR exact car
Answers tuned to your year, make, model & trim — not generic advice. Save your garage so it always has the right context.
Get notified about P0711 fixes
We add new causes, fixes and affected vehicles for P0711 regularly — drop your email and we'll keep you posted. You can also diagnose your own car free.
or create a free account →

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

Known IssuesDTC LookupDrivePricingAboutTermsPrivacyCookiesConsentData rightsCopyrightFeedback
Share:@au7o.io

Vehicle data and repair guidance on this site are compiled with AI assistance and may contain errors. Always verify with your service manual or a qualified mechanic.

Data protection representation

DataRep representative in the United KingdomDataRep representative in the European Union
Au7o · 2026
Built for DIY mechanics. Privacy-first.

© 2026 Au7o. All rights reserved.