Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 573 (AUTOMATIC TRANSMISSION - 4L60-E/4L65-E (INTRODUCTION, SERVICE & REPLACEMENT))SPECIFICATIONSCOMPONENT RESISTANCE
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Component Resistance
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Component Resistance
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Component Resistance
| Component | Pass/Thru Pins | Resistance at 20°C (68°F) | Resistance at 100°C (212°F) | Resistance to Ground (Case) |
|---|---|---|---|---|
| 1-2 Shift Solenoid Valve | A, E | 19-24 Ω | 24-31 Ω | Greater than 250 K Ω |
| 2-3 Shift Solenoid Valve | B, E | 19-24 Ω | 24-31 Ω | Greater than 250 K Ω |
| TCC Solenoid Valve | T, E | 21-26 Ω | 26-33 Ω | Greater than 250 K Ω |
| TCC PWM Solenoid Valve | U, E | 10-11 Ω | 13-15 Ω | Greater than 250 K Ω |
| 3-2 Shift Solenoid Valve Assembly | S, E | 20-24 Ω | 29-32 Ω | Greater than 250 K Ω |
| Pressure Control Solenoid Valve | C, D | 3-5 Ω | 4-7 Ω | Greater than 250 K Ω |
| *Transmission Fluid Temperature (TFT) Sensor | M, L | 3088-3942 Ω | 159.3-198.0 Ω | Greater than 10 M Ω |
| Vehicle Speed Sensor | A, B VSS CONN | 1420 Ω @ 25°C | 2140 Ω @ 150°C | Greater than 10 M Ω |
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IMPORTANT:
The resistance of this device is necessarily temperature dependent and will therefore vary far more than any other device. Refer to Transmission Fluid Temperature (TFT) Sensor Specifications .
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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.