2005 Acura 1.7EL StandardFACTORY OEM SERVICE PROCEDURE

Idle Speed Inspection

NOTE:
  • Leave the Idle Air Control (IAC) valve connected.
  • Before checking the idle speed, check these items:
    • The Malfunction Indicator Lamp (MIL) has not been reported on.
    • Ignition timing
    • Spark plugs
    • Air cleaner
    • PCV system
    • Pull the parking brake lever up, start the engine, then check that the headlights are off.
  1. Disconnect the Evaporative Emission (EVAP) canister purge valve 2P connector.
  2. Connect a tachometer.
  3. Start the engine. Hold the engine at 3,000 RPM with no load (in Park or neutral) until the radiator fan comes on, then let it idle.
  4. Check the idle speed with no-load conditions: headlights, blower fan, radiator fan, and air conditioner are not operating.
    Fig 1: Idle Speed Specifications Chart (No-Load Conditions)
    G01954862
  5. Idle the engine for 1 minute with the heater fan switch on HI and air conditioner on, then check the idle speed.
    Fig 2: Idle Speed Specifications Chart (Idling Engine For 1 Minute)
    G01954863
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.

Shop Manual-Ready ToolsCompare Repair QuoteQuote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • 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.