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 MANUALSCHEVROLET2019TAHOE LS, 4WD, GAS/ETHANOLREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 52 (COMPONENT CONNECTOR END VIEWS (K20 LUW/LWE-M74LR))COMPONENT CONNECTOR END VIEWSK35 IGNITION COIL MODULE (LUV)
2019 Chevrolet Tahoe LS, 4WD, Gas/Ethanol
K35 Ignition Coil Module (LUV)
2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION K35 Ignition Coil Module (LUV)
WARNING: This page is about a different car, the 2018 Chevrolet Sonic. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
|
Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool | Service Terminal | Tray Name | Core Crimp | Insulation Crimp |
|---|---|---|---|---|---|---|---|
| I | Not Required | J-35616-14 (GN) | No Tool Required | Not Required | Not Required | Not Required | Not Required |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| A | 1 | VT/BU | 5290 | Powertrain Main Relay Fused Supply 1 | I | LUV |
| B | 1 | BK | 1750 | Ground | I | LUV |
| C | 0.5 | BK/BU | 2129 | Ignition Control Low Reference Bank 1 | I | LUV |
| D | 0.5 | BU/VT | 2121 | Ignition Control 1 | I | LUV |
| E | 0.5 | BU/WH | 2122 | Ignition Control 2 | I | LUV |
| F | 0.5 | GN/BU | 2123 | Ignition Control 3 | I | LUV |
| G | 0.5 | YE/BU | 2124 | Ignition Control 4 | I | LUV |
RENDER: 1.0x
NO RELATED
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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.