LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 2005 >> Century Custom >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Introduction >> Special Tools and Equipment >> Special Tools
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Special Tools

Special Tools

Illustration Part No./Description
GM5386Courtesy of GENERAL MOTORS CORP.
J 23738-A
Hand Vacuum Pump
GM5381Courtesy of GENERAL MOTORS CORP.
J 26792
Spark Tester
GM5389Courtesy of GENERAL MOTORS CORP.
J 34730-1A
Fuel Pressure Gage
GM645083Courtesy of GENERAL MOTORS CORP.
J 34730-262
Fuel Pressure Gage Fitting
GM8917Courtesy of GENERAL MOTORS CORP.
J 35616-A
Connector Test Adapter Kit
GM768032Courtesy of GENERAL MOTORS CORP.
J 37027-1A
IAC Motor Driver
You may also use an IAC Motor Driver from one of the approved manufacturers listed below:
  • OTC
  • Thexton
  • CTI
  • Snap On
  • MAC Tools
  • NAPA/Balkamp
GM12366Courtesy of GENERAL MOTORS CORP.
J 37088-A
Fuel Line Quick Connect Separator
GM13541Courtesy of GENERAL MOTORS CORP.
J 37287
Inlet and Return Fuel Line Shut-off Adapters
GM5380Courtesy of GENERAL MOTORS CORP.
J 39021
Fuel Injector Coil/Balance Tester
GM32395Courtesy of GENERAL MOTORS CORP.
J 39021-210
Injector Selector Switch Box
GM739451Courtesy of GENERAL MOTORS CORP.
J 39021-410
Fuel Injector Test Harness
GM17342Courtesy of GENERAL MOTORS CORP.
J 39194-B
Heated Oxygen Sensor Wrench
GM54713Courtesy of GENERAL MOTORS CORP.
J 41131
Engine Tilter Strap
GM227620Courtesy of GENERAL MOTORS CORP.
J 41413
EVAP Pressure and Purge Station
GM825000Courtesy of GENERAL MOTORS CORP.
J 41413-200
Evaporative Emissions System Tester (EEST)
GM829198Courtesy of GENERAL MOTORS CORP.
J 41413-VLV
EVAP Service Port Vent Fitting
GM829182Courtesy of GENERAL MOTORS CORP.
J 41413-SPT
High Intensity White Light
GM254302Courtesy of GENERAL MOTORS CORP.
J 41415-40
Fuel Fill Cap Adapter
GM416666Courtesy of GENERAL MOTORS CORP.
J 38522
Variable Signal Generator
GM677554Courtesy of GENERAL MOTORS CORP.
J 44175
Fuel Composition Tester
GM792264Courtesy of GENERAL MOTORS CORP.
J 38500-A
Fuel Injector Cleaner
GM214324Courtesy of GENERAL MOTORS CORP.
J 42873-1
3/8 Fuel Line Shut-Off Adaper
GM243563Courtesy of GENERAL MOTORS CORP.
J 42873-2
5/16 Fuel Line Shut-Off Adaper
GM326601Courtesy of GENERAL MOTORS CORP.
J 42964-1
3/8 Fuel Line Shut-Off Valve
GM326598Courtesy of GENERAL MOTORS CORP.
J 42964-2
5/16 Fuel Line Shut-Off Valve
GM624560Courtesy of GENERAL MOTORS CORP.
J 42598
Vehicle Data Recorder
GM696431Courtesy of GENERAL MOTORS CORP.
J 43244
Relay Puller Pliers
GM50062Courtesy of GENERAL MOTORS CORP.
7000081
Tech 2 Diagnostic Scan Tool