24229422 Transmission Range Sensor Neutral Safety Switch Compatible with 4L60E 1995-2003 & 4L80E 1994-2000 Transmissions - PRNDL Gear Position Switch Back-up Light Switch Replace 352-3201 NS85T

This 24229422 Transmission Range Sensor / Neutral Safety Switch is a direct OEM replacement for GM 4L60E and 4L80E transmissions. As a key electronic component, it monitors the gear selector position, sends precise PRNDL (P-R-N-D-L) signals to the PCM, allows engine start only in P (Park) or N (Neutral), and controls reverse lights.Key AdvantagesOEM Standard Quality: Strictly matches OEM specifications for 24229422, replacing 352-3201, NS85T, 74410A, D2285A, 12450016.Accurate Signal Transmission: Precision internal contacts ensure zero error in gear position signals, avoiding shifting issues caused by PCM misjudgment.Extreme Durability: Sealed structure is waterproof and dustproof, performing reliably in extreme temperatures and harsh road conditions.Cost-Effective: Affordable alternative to expensive dealership parts, easy for DIY installation to save time and repair costs.Compatible Vehicles (Partial List)For vehicles equipped with 4L60E (1995-2003) / 4L80E (1994-2000) transmissions:Fit for Chevrolet: Silverado, Tahoe, Fit for Suburban, Astro, ExpressFit for GMC: Sierra, Yukon, Savana, C/K SeriesFit for Cadillac: EscaladeFit for Hummer: H2Installation TipsDisconnect the negative battery cable for safety.Raise the vehicle and locate the old switch on the transmission.Unplug the electrical connector and remove the mounting bolts.Install the new 24229422 switch, aligning it with the transmission in Neutral (N).Tighten the bolts, reconnect the plug and battery.

• Fit for GM Transmissions — Direct replacement for OE # 24229422, designed for 4L60E (1995-2003) and 4L80E (1994-2000) transmissions, compatible with Chevrolet, Fit for GMC, for Cadillac, for Hummer and other models.
• Multi-Function Integrated Design — Combines Neutral Safety Switch, Transmission Range Sensor (TRS) and Back-up Light Switch in one unit. Prevents engine start in non-P/N gears, sends accurate PRNDL signals to the PCM, and activates reverse lights.
• Durable Materials — Manufactured with strength metal + wear-resistant ABS plastic, tested for salt spray, vibration and durability. Corrosion-resistant and wear-proof, exceeding OEM standards for long-lasting performance.
• Plug-and-Play, Easy Installation — Standard connector and mounting position, no modification needed. Simply align with the transmission in Neutral (N) for calibration, ensuring accurate gear detection.
• Fix Common Faults — Effectively solves issues including no-start, incorrect gear indicator, non-working reverse lights, transmission shifting problems, and PCM error codes, restoring normal communication between the transmission and vehicle ECU.