Special Tools

1998 Oldsmobile Achieva 3.1 M, 4T40E/MN4SECTION Special Tools
WARNING: This page is about a different car, the 1998 Pontiac Sunfire and 1998 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.

To avoid accidental deployment when working on SIR system, use only electrical test equipment specified by manufacturer. See SIR RECOMMENDED TOOLSΒ  table.

SIR RECOMMENDED TOOLS

Tool Name Tool Number
Connector Test Adapter Kit J-35616-A
Digital Multimeter J-39200
Scan Tool Tech 2
SIR Deployment Harness J-38826
SIR Driver/Passenger Load Tool J-38715-A
Steering Wheel Puller J-1859-03
Terminal Repair Kit J-38125-A
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.