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 G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 4 (ENGINE CONTROL SYSTEM & FUEL SYSTEM - 4.3L - INTRODUCTION (2 OF 2))SPECIAL TOOLS AND EQUIPMENTSPECIAL TOOLS
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Special Tools
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Special Tools
WARNING: This page is about a different variant/trim than selected.
Special Tools and Equipment
| Illustration | Tool Number/Description |
|---|---|
| GE 41415-50 Fuel Tank Cap Adapter |
|
| J 23738-A Mityvac |
|
| J 26792 HEI Spark Tester |
|
| J 34730-1A Fuel Pressure Gage |
|
| J 34730-375 Harness Test Lamp |
|
| J 35616 GM-Approved Terminal Test Kit |
|
| J 37027-1A IAC Motor Driver |
|
| J 37287 Fuel Line Shut-off Adapters |
|
| J 38500-A Fuel Injector Cleaner |
|
| J 38522 Variable Signal Generator |
|
| J 39021 Fuel Injector Coil and Balance Tester |
|
| J 39021-210 Injector Tester Adapter Box |
|
| J 39021-301 V6 Fuel Injector Test Adapter |
|
| J 41413-200 Evaporative Emissions System Tester (EEST) |
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| J 41413-SPT High Intensity White Light |
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| J 41413-VLV EVAP Service Port Vent Fitting |
|
| J 41415-40 Fuel Tank Cap Adapter |
|
| J 41769 Fuel Line Quick Disconnect Tool |
|
| J 43244 Relay Puller Pliers |
|
| J 44175 Fuel Composition Tester |
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| J 44466-10 Regulator and Hose Assembly |
|
| J 44466-11 IAFM Fuel Transfer Tube Recycling Block |
|
| J 44466-12 CSFI Fuel Metering Body Jumper Block |
|
| J 44466-13 Screws |
|
| J 45722 Fuel Sender Lock Ring Wrench |
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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.