← View Generic P0944 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

P0944: P0944: Transmission Advanced System - Pressure Control Solenoid 'A' Performance

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$100 - $500
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 P0944 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The transmission control module (TCM) has detected a problem with the pressure control solenoid 'A' performance, which is responsible for regulating the transmission's hydraulic pressure.
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Symptoms

  • • Transmission slipping
  • • hesitation
  • • or hesitation during acceleration
  • • delayed engagement of gears
  • • or a check engine light.
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Common Causes

  • • Faulty pressure control solenoid 'A'
  • • clogged transmission filter
  • • low transmission fluid level
  • • or a malfunctioning transmission control module.
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How to Fix P0944 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check transmission fluid level and condition. 2. Replace the transmission filter if clogged. 3. Inspect and clean the pressure control solenoid 'A' electrical connector. 4. Test the pressure control solenoid 'A' for proper operation. 5. Update the transmission control module software if necessary.

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Need Maintenance Info for Your SILVERADO 1500 PICKUP?

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View 2020 Chevrolet SILVERADO 1500 PICKUP Specs

Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Transmission filter Shop ↗ Pressure control solenoid 'A' Shop ↗

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Related Diagnostic Codes

Other codes that may appear with P0944

P0942 Sequential Code

P0942: Transmission Advanced System - Pressure Control Solenoid 'A' Performance

Medium
P0943 Sequential Code

P0943: Transmission Advanced System - Pressure Control Solenoid 'A' Performance

Medium
P0945 Sequential Code

P0945: Transmission Range Sensor Circuit Malfunction

Medium
P0946 Sequential Code

P0946: Transmission Range Sensor Circuit Malfunction

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