2000 Saturn LS2 AutomaticFACTORY OEM SERVICE PROCEDURE

Starting System: Description

Cranking circuit consists of battery, ignition switch, starter/solenoid, clutch start switch (M/T), transaxle position switch (A/T) and related wiring. When ignition switch is turned to START position, starter solenoid windings are energized. This causes plunger to move shift lever, which engages pinion with engine flywheel ring gear. Movement of plunger also closes main contacts, applying battery voltage to starter.

When engine starts, pinion will overrun, protecting armature from excessive speed and flywheel from damage. When ignition switch is released, plunger return spring disengages pinion.

Factory Service Tools

Use the Manual With the Right Hardware

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

Disclosure: Verified tool recommendations may earn an affiliate commission at no 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.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.