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 32 (ENGINE CONTROLS/FUEL - 1.4L (LUV) - REPAIR INSTRUCTIONS)REPAIR INSTRUCTIONSFUEL INJECTION FUEL RAIL ASSEMBLY REPLACEMENTREMOVAL PROCEDURE
2019 Chevrolet Tahoe LS, 4WD, Gas/Ethanol
Removal Procedure
2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION Removal Procedure
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.
- Disconnect battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
- Remove engine cover. Refer to Engine Cover Replacement .
- Remove the fuel feed pipe from fuel injection fuel rail. Refer to Fuel Feed Pipe Replacement .
- Remove the positive crankcase ventilation pipe from the intake manifold. Refer to Positive Crankcase Ventilation Pipe Removal .
Disconnect the 4 fuel injector wiring harness plugs (2).
- Unclip the ECM wiring harness from retainer clips (1) and the camshaft cover.
Remove the ground cable nut (2) and the ground cable.
- Remove the 2 fuel injection fuel rail bolts (1).
Remove the fuel injection fuel rail assembly (1) and the 4 fuel injector seal rings (2).
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.