Special Tools

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Special Tools
WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
Illustration Tool Number/ Description
GM1738990Courtesy of GENERAL MOTORS CORP.
CH-48027
Digital Pressure Gage
GM1755444Courtesy of GENERAL MOTORS CORP.
CH-48096
EVAP Service Access Port Tool
GM1651407Courtesy of GENERAL MOTORS CORP.
EN-47748
Supercharger Lifting Fixture
GM1651410Courtesy of GENERAL MOTORS CORP.
EN-47814
Supercharger Bypass valve Actuator Setting Tool
GM1651413Courtesy of GENERAL MOTORS CORP.
EN-47833
Supercharger Service Holding Fixture
GM1368839Courtesy of GENERAL MOTORS CORP.
GE-41415-50
Fuel Tank Cap Adapter
GM5386Courtesy of GENERAL MOTORS CORP.
J-23738-A
Mityvac
GM5381Courtesy of GENERAL MOTORS CORP.
J-26792/BT-7220-1
Spark Tester
GM5389Courtesy of GENERAL MOTORS CORP.
J-34730-1A
Fuel Pressure Gage
GM385603Courtesy of GENERAL MOTORS CORP.
J-34730-405
Injector Test Light
GM444239Courtesy of GENERAL MOTORS CORP.
J-35555
Metal Mityvac
GM8917Courtesy of GENERAL MOTORS CORP.
J-35616-A/BT-8637
Connector Test Adapter Kit
GM5382Courtesy of GENERAL MOTORS CORP.
J-35616-200
Test Light - Probe Kit
GM378627Courtesy of GENERAL MOTORS CORP.
J-36012-A
Ignition System Diagnostic Harness
GM1161159Courtesy of GENERAL MOTORS CORP.
J-36169-HD
Heavy Duty Fused Jumper
GM13128Courtesy of GENERAL MOTORS CORP.
J-36850
Transjel Lubricant
GM12366Courtesy of GENERAL MOTORS CORP.
J-37088-A
Fuel Line Disconnect Tool Set
GM13541Courtesy of GENERAL MOTORS CORP.
J-37287
Fuel Line Shut-Off Adapters
GM416666Courtesy of GENERAL MOTORS CORP.
J-38522
Variable Signal Generator
GM5380Courtesy of GENERAL MOTORS CORP.
J-39021
Fuel Injector Coil/Balance Tester
GM888797Courtesy of GENERAL MOTORS CORP.
J-39765-A
Fuel Sender Lock Ring Tool
GM825000Courtesy of GENERAL MOTORS CORP.
J-41413-200
Evaporative Emissions System Tester (EEST)
GM829182Courtesy of GENERAL MOTORS CORP.
J-41413-SPT
High Intensity White Light
GM829198Courtesy of GENERAL MOTORS CORP.
J-41413-VLV
EVAP Service Port Vent Fitting
GM254302Courtesy of GENERAL MOTORS CORP.
J-41415-40
Fuel Fill Cap Adapter
GM69758Courtesy of GENERAL MOTORS CORP.
J-41416
Ultrasonic Leak Detector
GM68498Courtesy of GENERAL MOTORS CORP.
J-42242
Fuel Pressure Gage Adapter
GM624560Courtesy of GENERAL MOTORS CORP.
J-42598
Vehicle Data Recorder
GM382677Courtesy of GENERAL MOTORS CORP.
J-42960-2
Fuel Flapper Door Holder
GM326601Courtesy of GENERAL MOTORS CORP.
J-42964-1
3/8 Fuel Pipe Shut-Off Valve
GM326598Courtesy of GENERAL MOTORS CORP.
J-42964-2
5/16 Fuel Pipe Shut-Off Valve
GM696431Courtesy of GENERAL MOTORS CORP.
J-43244
Relay Puller Pliers
GM677554Courtesy of GENERAL MOTORS CORP.
J-44175
Fuel Composition Tester
GM740729Courtesy of GENERAL MOTORS CORP.
J-44581
Fuel Line Disconnect Tool
GM649345Courtesy of GENERAL MOTORS CORP.
J-44602
Injector Test Adapter
GM793709Courtesy of GENERAL MOTORS CORP.
J-45004
Fuel Tank Drain Hose
GM795065Courtesy of GENERAL MOTORS CORP.
J-45747
Fuel Sender Lock Nut Wrench
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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.