P0898: P0898: Transmission Control Module (TCM) Internal Temperature Sensor Circuit Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost

$200 - $500

Parts & Labor

Difficulty

3/5

1-2 hours

DIY Possible?

❌ No

Pro recommended

Your Vehicle

2020 Chevrolet

SILVERADO 1500 PICKUP

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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 P0898 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The TCM internal temperature sensor circuit has malfunctioned, causing the transmission to malfunction or not function properly.

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Symptoms

• Transmission slipping
• hesitation
• or refusal to engage gears
• unusual noises
• or the transmission warning light on the dashboard.

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Common Causes

• Faulty internal temperature sensor
• wiring issues
• or a malfunctioning TCM.

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How to Fix P0898 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check the internal temperature sensor for any signs of damage or corrosion. Replace it if necessary. 2. Inspect the wiring harness for any signs of damage or wear. Repair or replace it if necessary. 3. Update the TCM software if necessary. 4. Clear any trouble codes and test drive the vehicle to ensure the issue is resolved.

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