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C0327ModerateSuspension

C0327: Excessive Lateral Acceleration Sensor Rate

6 vehicles · 4 makes · $100-$3,000 repair

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C0327 is an OBD-II diagnostic trouble code meaning “Excessive Lateral Acceleration Sensor Rate.” The lateral acceleration (yaw rate) sensor is reading excessive rates. Stability control may activate unnecessarily. This code appears across 6 vehicle models from 4 manufacturers, with repair costs ranging from $100 to $3,000.

On This Page

  • Common Causes
  • Repair Cost
  • Vehicles (6)
  • Related Codes
  • FAQ

Makes

  • Cadillac2
  • Chevrolet2
  • GMC2
  • Kia1
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Common Causes

1Faulty yaw rate sensor
2Sensor not calibrated
3Sensor mounting loose
4After alignment or suspension work
5ABS module fault

Typical Repair Cost

$100 - $3,000

Based on 7 documented vehicle-specific issues. Actual cost depends on root cause and vehicle.

Diagnostic Tools

To diagnose C0327, 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 (6)

Escalade ESVModerate

Transfer Case Fluid Leak and Encoder Motor Failure

2015-2020$200-$2,500140 reports
Escalade ESVModerate

Transfer Case Encoder Motor and Position Sensor Failure

2002-2020$250-$6000 reports
Silverado 2500HDModerate

Transfer Case Encoder Motor Failure

1999-2025$100-$4500 reports
Silverado 1500Moderate

Transfer Case Encoder Motor / Position Sensor Failure Causing Stuck 4WD or Service 4WD Message

2000-2013$250-$1,2000 reports
Yukon XLModerate

Transfer Case Fluid Leak from Output Shaft Seal

2015-2024$200-$6000 reports
JimmyModerate

Transfer Case Encoder Motor Failure (AutoTrac)

1998-2001$150-$4000 reports
BorregoCritical

Transfer Case Chain Noise and 4WD Engagement Failure

2009-2011$200-$3,00070 reports

Related Codes (7)

C0660Level Control Exhaust Valve MalfunctionC0710Steering Position SensorC1725Steering Torque Sensor CircuitC1726Steering Torque Sensor Signal InvalidC1727EPS Motor Circuit MalfunctionC1728EPS Motor Over-TemperatureU0131Lost Communication with Power Steering Module

FAQ

What does C0327 mean?

C0327 stands for "Excessive Lateral Acceleration Sensor Rate." The lateral acceleration (yaw rate) sensor is reading excessive rates. Stability control may activate unnecessarily.

What are the most common causes of C0327?

The most common causes of C0327 are: Faulty yaw rate sensor, Sensor not calibrated, Sensor mounting loose, After alignment or suspension work, ABS module fault. The specific cause varies by vehicle.

How much does it cost to fix C0327?

Repair costs for C0327 range from $100 to $3,000, depending on the vehicle and root cause.

Which vehicles are affected by C0327?

Au7o has documented C0327 across 6 vehicle models from 4 manufacturers: Cadillac, Chevrolet, GMC, Kia.

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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