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HOMESERVICE MANUALSCHEVROLET2019TAHOE LS, 4WD, GAS/ETHANOLREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 32 (ENGINE CONTROLS/FUEL - 1.4L (LUV) - REPAIR INSTRUCTIONS)REPAIR INSTRUCTIONSCRANKSHAFT POSITION SENSOR REPLACEMENT
2019 Chevrolet Tahoe LS, 4WD, Gas/Ethanol

Crankshaft Position Sensor Replacement

2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION Crankshaft Position Sensor Replacement
WARNING: This page is about a different car, the 2018 Chevrolet Sonic. However, it is still accessible from the selected car via links, so may be relevant.
GM2191801Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedures 
Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle
1 Crankshaft Position Sensor Bolt
CAUTION:

Refer to Fastener Caution .


Tighten 
8 N.m (71 lb in)
2 Crankshaft Position Sensor

Procedure

  1. Disconnect the electrical connector.
  2. After replacement of crankshaft position sensor, use a scan tool to speed up learn function. Refer to K20 Engine Control Module: Programming and Setup .
  3. Perform the crankshaft position variation learn. Crankshaft Position Variation Learn 
3 Crankshaft Position Sensor Seal Ring
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.