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 MANUALSCHEVROLET2010AVALANCHE 1500 2WD V8-5.3LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSDIAGRAMSDIAGNOSTIC AIDSGENERAL ELECTRICAL DIAGNOSTIC PROCEDURESCONNECTOR REPAIRSBOSCH CONNECTORS (2.8 JPT)
2010 Chevrolet Avalanche 1500 2WD V8-5.3L
Bosch Connectors (2.8 JPT)
2010 Chevrolet Avalanche 1500 2WD V8-5.3LSECTION Bosch Connectors (2.8 JPT)
Bosch Connectors (2.8 JPT)
Special Tools
J-38125 Terminal Repair Kit
Terminal Removal Procedure
1. Pull out the slider on the connector position assurance (CPA) until it is at the end of its travel.
2. Disconnect the connector from the component.
3. Remove the wire dress cover, if necessary.
4. Push the wire side of the terminal that is being removed toward the connector and hold it in position.
5. Insert the J 38125-557 into the 2 cavities on each side of the terminal at the front of the connector and push until you feel the tool disengage the terminal retainers. See the release tool cross reference in the Reference Guide of the J-38125 to ensure that the correct release tool is used.
6. Carefully pull the terminal out of the connector. Always remember never use force when pulling a terminal out of a connector. If the terminal is difficult to remove, repeat the entire procedure.
Terminal Repair Procedure
Use the appropriate terminal and follow the instructions in the J-38125.
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.