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 104 (ENGINE CONTROLS/FUEL - 1.4L (LUV) - SPECIFICATIONS)SPECIFICATIONSTEMPERATURE VERSUS RESISTANCE - INTAKE AIR TEMPERATURE SENSOR (DELCO SENSOR)
2019 Chevrolet Tahoe LS, 4WD, Gas/Ethanol
Temperature Versus Resistance - Intake Air Temperature Sensor (Delco Sensor)
2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION Temperature Versus Resistance - Intake Air Temperature Sensor (Delco Sensor)
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.
| Temperature C°/F° |
Resistance Minimum Ohms |
Resistance Maximum Ohms |
|---|---|---|
| Delco Intake Air Temperature (IAT) Sensor | ||
| -40/-40 | 42, 661 | 54, 224 |
| -20/-4 | 14, 039 | 17, 333 |
| -10/14 | 8, 529 | 10, 399 |
| 0/32 | 5, 358 | 6, 458 |
| 20/68 | 2, 308 | 2, 727 |
| 25/77 | 1, 904 | 2, 236 |
| 40/104 | 1, 113 | 1, 292 |
| 60/140 | 571 | 655 |
| 80/176 | 309 | 351 |
| 100/212 | 175 | 197 |
| 120/248 | 103 | 116 |
| 140/284 | 67 | 73 |
| 150/302 | 54 | 59 |
RENDER: 1.0x
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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.