This neutral safety switch is a new, aftermarket replacement part. This replacement neutral safety switch is just what you need to get your vehicle in good shape again!

Specifications:

  • Mounts on transmission
  • Rotating type with (2) plugs
    • (1) - 4 Terminal Plug
    • (1) - 7 Terminal Plug
  • Replaces dealer part number: 24229422
  • Direct fit replacement
  • Built to strict quality control standards
  • Fits models with Automatic Transmissions Only

If your vehicle is having problems starting because of a defective neutral safety switch, then this is the part for you!

 

Our electrical and electronic parts are subject to strict quality control testing.  Once the item has been installed or plugged in, it is no longer eligible for a refund.  The item may be eligible for replacement, only if it is found to have a manufacturing defect. Before purchasing, please ensure proper diagnosis of the failed original part is performed

 

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

  1. step : Removing the Driveshaft (0:46)
    • Make sure the transmission is in neutral
    • Jack up and secure the vehicle on jack stands
    • Index the drive shaft with a marker for reinstallation
    • Index the boot on the rear of the drive shaft with a marker
    • Cut the dust boot clamp at the rear of the drive shaft with pliers
    • Peel back and pop the boot off
    • Have an assistant hold the driveshaft in place or brace it with a pry bar
    • Remove the 11mm bolts at the front of the driveshaft
    • Separate the front of the driveshaft from the transmission and let it hang
    • Separate the rear of the driveshaft from the splines
    • Pull the driveshaft down and out starting
  2. step : Removing the Neutral Safety Switch (3:51)
    • Disconnect the connectors from the transmission range switch
    • Pop off the end of the cable with side cutter
    • Clamp on the backside of the selector shaft with vise grips
    • Hold the grips and remove the nut on the end of the selector shaft with a 15mm socket and ratchet
    • Remove the vise grips
    • Wiggle the arm off of the selector shaft
    • Remove the two 13mm bolts from the switch and plate
    • Slide the switch off of the selector shaft
  3. step : Installing the Neutral Safety Switch (6:46)
    • Clean off the surface of the selector shaft with a wire brush
    • Slide the sensor onto the shaft
    • Tighten the 13mm bolts
    • Pop the tool off the switch
    • Press on the arm
    • Tighten the 15mm nut with vise grips and a socket and ratchet
    • Reinstall the cable islet by pinching it in with pliers
    • Reinstall the two connectors
  4. step : Installing the Driveshaft (8:38)
    • Lift the new driveshaft into place starting with the rear
    • Align the index on the rear
    • Align the index on the front
    • Tighten the 11mm bolts to the front of the driveshaft
    • Hold the drive shaft with a pry bar
    • Torque the bolts to 19 foot-pounds in a crossing pattern
    • Replace the dust boot clamp and crimp it

Tools needed for replacement:

    General Tools

  • Jack Stands
  • Wire Brush
  • Floor Jack

  • Materials, Fluids, and Supplies

  • Marker / Writing Utensil

  • Pliers, Cutters & misc Wrenches

  • Channel-Lock Pliers
  • Vise Grip Pliers
  • Side Cutters

  • Ratchets & Related

  • Ratchet
  • Torque Wrench
  • Socket Extensions

  • Screwdrivers & Related

  • Pry Bar
  • Flat Blade Screwdriver

  • Sockets - Metric

  • 14mm Socket
  • 15mm Socket
  • 12mm Socket
  • 13mm Socket
  • 11mm Socket

5.0 / 5.0
3 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
3
0
0
0
0
Neutral Safety switch
Great exact product, quick shipping, great price !
June 7, 2018
Purchased
1 month ago
Fit perfectly and resolved my back up light problem
Back up lights did not work on my 2002 chevy silverado. Replaced this switch, and now they work great. You do have to remove the drive shaft to install this part.
January 5, 2018
Purchased
6 months ago
perfect fit works perfect easy to install great price
August 29, 2017
Purchased
11 months ago
Start typing your question and we'll check if it was already asked and answered. Learn More
Browse 1 question Browse 1 question and 1 answer
Can the NSS be bypassed to check if that's my problem?
Goo Ball on Jan 5, 2016
BEST ANSWER: Hello, This may be possible but we cannot confirm here. Maybe seek details on this through some forums.

Vehicle Fit

  • 1996-2003 Chevy Astro Neutral Safety Switch for Models with Automatic Transmission
  • 2002-2003 Chevy Avalanche 1500 Neutral Safety Switch for Models with Automatic Transmission
  • 2002-2003 Chevy Avalanche 2500 Neutral Safety Switch for Models with Automatic Transmission
  • 1995-2003 Chevy Blazer S10 Neutral Safety Switch for Models with Automatic Transmission
  • 1995-1999 Chevy C1500 Truck Neutral Safety Switch for Models with Automatic Transmission
  • 1995-2000 Chevy C2500 Truck Neutral Safety Switch for Models with Automatic Transmission
  • 1995-2002 Chevy C3500 Truck Neutral Safety Switch for Models with Automatic Transmission
  • 1997-2003 Chevy Corvette Neutral Safety Switch for Models with Automatic Transmission
  • 1996-2003 Chevy Express 1500 Van Neutral Safety Switch for Models with Automatic Transmission
  • 1996-2003 Chevy Express 2500 Van Neutral Safety Switch for Models with Automatic Transmission
  • 1996-2003 Chevy Express 3500 Van Neutral Safety Switch for Models with Automatic Transmission
  • 1995-1999 Chevy K1500 Truck Neutral Safety Switch for Models with Automatic Transmission
  • 1995-2000 Chevy K2500 Truck Neutral Safety Switch for Models with Automatic Transmission
  • 1995-2000 Chevy K3500 Truck Neutral Safety Switch for Models with Automatic Transmission
  • 1994-2003 Chevy S10 Pickup Neutral Safety Switch for Models with Automatic Transmission
  • 1999-2003 Chevy Silverado 1500 Neutral Safety Switch for Models with Automatic Transmission
  • 2001-2003 Chevy Silverado 1500 HD Neutral Safety Switch for Models with Automatic Transmission
  • 1999-2003 Chevy Silverado 2500 Neutral Safety Switch for Models with 4 Speed Automatic Transmission
  • 2001-2003 Chevy Silverado 2500 HD Neutral Safety Switch for Models with 4 Speed Automatic Transmission
  • 2001-2003 Chevy Silverado 3500 Neutral Safety Switch for Models with 4 Speed Automatic Transmission
  • 2000-2003 Chevy Suburban 1500 Neutral Safety Switch for Models with Automatic Transmission
  • 2000-2003 Chevy Suburban 2500 Neutral Safety Switch for Models with Automatic Transmission
  • 1995-1999 Chevy Suburban C1500 Neutral Safety Switch for Models with Automatic Transmission
  • 1995-1999 Chevy Suburban C2500 Neutral Safety Switch for Models with Automatic Transmission
  • 1995-1999 Chevy Suburban K1500 Neutral Safety Switch for Models with Automatic Transmission
  • 1995-1999 Chevy Suburban K2500 Neutral Safety Switch for Models with Automatic Transmission
  • 1995-2003 Chevy Tahoe Neutral Safety Switch for Models with Automatic Transmission
  • 2002-2003 Chevy Trailblazer Neutral Safety Switch for Models with Automatic Transmission
  • 2003 Chevy Trailblazer EXT Neutral Safety Switch for Models with Automatic Transmission
  • 1995-1999 Chevy Van - P Series Forward Control Neutral Safety Switch for Models with Automatic Transmission
  • 1995-1999 GMC C1500 Truck Neutral Safety Switch for Models with Automatic Transmission
  • 1995-2000 GMC C2500 Truck Neutral Safety Switch for Models with Automatic Transmission
  • 1995-2002 GMC C3500 Truck Neutral Safety Switch for Models with Automatic Transmission
  • 2002-2003 GMC Envoy Neutral Safety Switch for Models with Automatic Transmission
  • 2003 GMC Envoy XL Neutral Safety Switch for Models with Automatic Transmission
  • 1995-2001 GMC Jimmy S-15 Neutral Safety Switch for Models with Automatic Transmission
  • 1995-1999 GMC K1500 Truck Neutral Safety Switch for Models with Automatic Transmission
  • 1995-2000 GMC K2500 Truck Neutral Safety Switch for Models with Automatic Transmission
  • 1995-2000 GMC K3500 Truck Neutral Safety Switch for Models with Automatic Transmission
  • 1995-2003 GMC S-15 Sonoma Neutral Safety Switch for Models with Automatic Transmission
  • 1996-2003 GMC Safari Neutral Safety Switch for Models with Automatic Transmission
  • 1996-2003 GMC Savana 1500 Van Neutral Safety Switch for Models with Automatic Transmission
  • 1996-2003 GMC Savana 2500 Van Neutral Safety Switch for Models with Automatic Transmission
  • 1996-2003 GMC Savana 3500 Van Neutral Safety Switch for Models with Automatic Transmission
  • 1999-2003 GMC Sierra 1500 Neutral Safety Switch for Models with Automatic Transmission
  • 2001-2003 GMC Sierra 1500 HD Neutral Safety Switch for Models with Automatic Transmission
  • 1999-2003 GMC Sierra 2500 Neutral Safety Switch for Models with 4 Speed Automatic Transmission
  • 2001-2003 GMC Sierra 2500 Neutral Safety Switch for Models with 4 Speed Automatic Transmission
  • 2001-2003 GMC Sierra 2500 HD Neutral Safety Switch for Models with 4 Speed Automatic Transmission
  • 2001-2003 GMC Sierra 3500 Neutral Safety Switch for Models with 4 Speed Automatic Transmission
  • 1995-1999 GMC Suburban C1500 Neutral Safety Switch for Models with Automatic Transmission
  • 1995-1999 GMC Suburban C2500 Neutral Safety Switch for Models with Automatic Transmission
  • 1995-1999 GMC Suburban K1500 Neutral Safety Switch for Models with Automatic Transmission
  • 1995-1999 GMC Suburban K2500 Neutral Safety Switch for Models with Automatic Transmission
  • 1996 GMC Van 1500 Neutral Safety Switch for Models with Automatic Transmission
  • 1996 GMC Van 2500 Neutral Safety Switch for Models with Automatic Transmission
  • 1996 GMC Van 3500 Neutral Safety Switch for Models with Automatic Transmission
  • 1996-1999 GMC Van - P Series Forward Control Neutral Safety Switch for Models with Automatic Transmission
  • 1995-2003 GMC Yukon Neutral Safety Switch for Models with Automatic Transmission
  • 2000-2003 GMC Yukon XL 1500 Neutral Safety Switch for Models with Automatic Transmission
  • 2000-2003 GMC Yukon XL 2500 Neutral Safety Switch for Models with Automatic Transmission
  • 2003 Hummer H1 Neutral Safety Switch for Models with Automatic Transmission
  • 2003 Hummer H2 Neutral Safety Switch for Models with Automatic Transmission
  • 1997-2000 Isuzu Hombre Neutral Safety Switch for Models with Automatic Transmission
  • 1996-2004 Olds Bravada Neutral Safety Switch for Models with Automatic Transmission
  • 2001 Pontiac Montana Neutral Safety Switch for Models with Automatic Transmission

This part replaces:

  • OE # 24229422
  • Standard Motor Products NS-85
Part #: 1AZNS00004

How-to Video:

(10:30 min)