Special Tools (Diagnostic Tools)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban, and 2018 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.
| Illustration | Tool Number/Description |
|---|---|
| CH-34730-2C J-34730-2C Injector Test Lamp |
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| CH-37287-1A Fuel Pressure Gauge Adapter 3/8" |
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| CH-38641-B J-38641-B Diesel Fuel Quality Tester |
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| CH-39021-301 J-39021-301 Fuel Injector Harness Adapter |
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| CH-39021-460 J-39021-460 Fuel Injector Test Adapter |
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| CH-41415-30 GE-41415-30 J-41415-30 Fuel Tank Cap Adapter |
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| CH-41769 J-41769 Fuel Line Quick Disconnect Tool |
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| CH-44284-2 J-44284-2 Fuel Flapper Door Holder |
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| CH-42982 J-42982 Fuel Pressure Gauge Adapter |
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| CH-44175-A J-44175-A Fuel Composition Tester |
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| CH-45873 J-45873 Fuel Return Volume Test Kit |
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| CH-47976 Active Fuel Injector Tester (AFIT) |
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| CH-47976-75 Fuel Injector Harness Adapter |
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| CH-47976-500A Active Fuel Injection Tester (AFIT) SIDI Adapter Kit |
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| CH-47976-501 AFIT SIDI G1 Adapter Cable |
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| CH-47976-502A AFIT SIDI E92 G2A Adapter Cable |
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| CH-47976-503 AFIT SIDI E80 G3 Adapter Cable |
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| CH-47976-504 E92/E39A G2B Start/Stop Adapter |
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| CH-47976-507 AFIT Sent Adapter |
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| CH-47976-509 AFIT SIDI E81 G4 Adapter Cable |
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| CH-47976-511 AFIT SIDI E82 G5 Adapter Cable |
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| CH-47976-512 E80 G3B Stop/Start Adapter |
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| CH-47976-513 E92 G2C Stop/Start and SENT Adapter |
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| CH-47976-514 AFIT SIDI E88 G6 Adapter Cable |
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| CH-47976-515 AFIT Universal Cable |
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| CH-47976-516 AFIT E01 G7 Adapter Cable |
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| CH-47976-517 AFIT E90 & E93 G8 Adapter Cable |
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| CH-48027 Fuel Pressure Gauge |
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| CH-48096 EVAP Service Access Port Tool |
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| CH-50375 Diesel Injector Return Line Pressure Adapter |
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| CH-50377-A Injector Return Line Cap |
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| CH-50378 Injector Return Leakage Test Adapter |
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| CH-50933 Gauge Assembly, Liquid Propane Gas (LPG) |
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| CH-52519 EVAP Service Access Port Tool |
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| EL-26792 J-26792 HEI Spark Tester |
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| EL-34730-405 J-34730-405 Injector Test Lamp |
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| EL-36169-HD Heavy Duty Fused Jumper |
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| EL-38522-A J-38522-A Variable Signal Generator |
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| EL-39021 J-39021 Fuel Injector Coil Balance Tester |
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| EL-39021-460 J-39021-460 Fuel Injector Test Adapter |
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| EL-43244 J-43244 Relay Puller Pliers |
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| EL-44603 J-44603 Injector Test Lamp |
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| EN-34730-91 J-34730-91 KM-J-34730-91 Pressure Tester |
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| EN-36012-A J-36012-A Ignition System Diagnosis Harness |
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| EN-37287 J-37287 Fuel Line Shut-off Adapters |
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| EN-37287 - FF Fuel Line Shut-off Adapters |
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| EN-39021-210 J-39021-210 Injector Tester Adapter Box |
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| EN-41413-311 J-41413-311 EVAP Plug |
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| EN-41413-VLV J-41413-VLV EVAP Service Port Vent Fitting |
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| EN-44602 J-44602 Injector Test Adapter |
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| EN-45873-30 J-45873-30 Injector Flow Test Adapter |
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| EN-46091 J-46091 Charge Air Cooler Tester |
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| EN-46091-5 J-46091-5 Charge Air Cooler Tester Adapter |
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| EN-46091-10A Diesel Engine Pressure Test Adapter |
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| EN-46091-15 J-46091-15 Engine Pressure Test Adapter |
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| EN-46091-15A J-46091-15A Diesel Engine Pressure Test Adapter |
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| EN-46091-25 J-46091-25 Diesel Engine Pressure Test Adapter |
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| EN-46999 Displacement On Demand Tester |
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| EN-46999 - 15 Active Fuel Management Tester Harness - V6 |
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| EN-46999 - 20 Active Fuel Management Tester Harness - Small Block V8 |
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| EN-47603 Compression Gauge Adapter |
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| EN-47656 - NA Pressure Test Plugs |
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| GE-23738-A J-23738-A Vacuum Pump |
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| GE-41413-300 EN-41413-300 J-41413-300 EVAP Cap and Plug Kit |
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| GE-41413-A EN-41413-A J-41413-A Evaporative Emissions System Tester (EEST) |
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| GE-41413-B Evaporative Emissions System Tester (EEST) |
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| GE-41413-SPT J-41413-SPT High Intensity White Light |
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| GE-41415-50 J-41415-50 Fuel Tank Cap Adapter |
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| GE-41415-60 Engine Induction System Leak Test Adapter/Capless Fuel Fill Adapter |
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| J-25070 Heat Gun 260 - 399°C (500 - 750°F) |
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| J-34730-375 Injector Test Lamp |
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| J-44581 Fuel Line Disconnect Tool |
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| J-28428 - E J 42220 CH 42220 Universal 12-Volt Leak Detection Lamp |
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| J-45878 Combustible Gas Detector |