← View Generic P0836 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

P0836: P0836: Transmission Control Module (TCM) Range/Performance Problem

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$200 - $1000
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2020 Chevrolet
SILVERADO 1500 PICKUP
⚠️

Important for 2020 Chevrolet SILVERADO 1500 PICKUP Owners

Before starting repairs, verify which engine your 2020 Chevrolet SILVERADO 1500 PICKUP has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does P0836 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The Transmission Control Module (TCM) has detected a problem with the transmission's range and performance, which can cause issues with gear shifting, transmission slipping, or hesitation.
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Symptoms

  • • Transmission slipping
  • • hesitation
  • • or difficulty shifting gears
  • • unusual noises
  • • or the check engine light is illuminated.
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Common Causes

  • • Faulty transmission solenoid
  • • faulty transmission sensor
  • • faulty transmission control module
  • • low transmission fluid level
  • • clogged transmission filter
  • • or worn-out transmission components.
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How to Fix P0836 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check transmission fluid level and top off if necessary. 2. Scan for any other trouble codes. 3. Check transmission solenoid and sensor for any signs of damage or wear. 4. Replace faulty transmission solenoid or sensor. 5. Update transmission control module software if necessary. 6. Check for any clogs in the transmission filter and clean or replace it if necessary.

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Need Maintenance Info for Your SILVERADO 1500 PICKUP?

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Transmission solenoid Shop ↗ Transmission sensor Shop ↗ Transmission control module Shop ↗ Transmission fluid Shop ↗ Transmission filter Shop ↗

Essential Tool

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Related Diagnostic Codes

Other codes that may appear with P0836

P0834 Sequential Code

P0834: Transmission Control Module (TCM) Range/Performance Problem

Medium
P0835 Sequential Code

P0835: Transmission Control Module (TCM) Range/Performance Problem

Medium
P0837 Sequential Code

P0837: Transmission Control Module (TCM) Range/Performance Problem

Medium
P0838 Sequential Code

P0838: Transmission Control Module (TCM) Range/Performance Problem

Medium

💡 Why These Codes Are Related:

  • • Similar Issues: Same root cause or component failure
  • • Related Problems: Often occur together due to system interactions
  • • Sequential Codes: Progressive failure stages or multiple sensors
  • • Same System: Components within the same automotive system