Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSACURA20043.5RLREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 9 (SERVICING - A/T)ADJUSTMENTSTRANSMISSION RANGE SWITCH
2004 Acura 3.5RL
Transmission Range Switch
2004 Acura 3.5RLSECTION Transmission Range Switch
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 Acura MDX, 2002 Acura 3.5RL, 2002 Acura 3.2CL, 2001 Acura MDX, and 2001 Acura Integra. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Switch may also be referred to as A/T gear position switch. Vehicles use a Powertrain Control Module (PCM) to monitor switch operation. Switch will set a Diagnostic Trouble Code (DTC) if a malfunction exists. See appropriate DIAGNOSIS article.
- Turn ignition on. Move selector lever through all gear positions while noting instrument panel gear selection display. If gear position matches selected position on instrument panel, no adjustment is necessary.
- If display does not match selected position, loosen switch retaining bolts and rotate switch to adjust. Ensure vehicle starts only in Park or Neutral, and that back-up light comes on with gear selector in Reverse.
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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.