P0887: P0887: Transmission Control Module (TCM) Internal Temperature Sensor Circuit Malfunction

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

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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 P0887 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The Transmission Control Module (TCM) has detected a malfunction in the internal temperature sensor circuit, which monitors the transmission fluid temperature.

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Symptoms

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

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Common Causes

• Faulty internal temperature sensor
• wiring issues
• or a problem with the TCM itself.

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How to Fix P0887 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 damage or pinched wires. Repair or replace as needed. 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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