2004 Saturn Ion Red LineFACTORY OEM SERVICE PROCEDURE

Installation Procedure

WARNING: This page is about a different car, the 2005 Saturn Ion 3, 2005 Saturn Ion 2, and 2005 Saturn Ion 1. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the upper attachment bolt into the APP assembly.
  2. Fig 1: View Of Accelerator Pedal Position Assembly
    GM898158Courtesy of GENERAL MOTORS CORP.
  3. Install the APP assembly into the vehicle.
  4. NOTE: Refer to Fastener Notice in Cautions and Notices.
  5. Install the attachment bolts into the APP assembly.

    Tighten:Β  Tighten the accelerator pedal position assembly-to-brake bracket bolt to 9 N.m (80 lb in).

  6. Connect the APP sensor harness connector. Push the connector in until the lock position is felt, then pull back to confirm engagement.
  7. Install the APP sensor connect CPA.
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.