Walker 270-1002 Engine Crankshaft Position Sensor Connector

Brand Walker 270-1002
Wiring Harness Length 165.1
Wire Gauge Measurement 18.0
Terminal Type Blade
Terminal Quantity 3
Connector Gender Female
Terminal Gender Female
Fits Buick, Chevrolet, GMC, Oldsmobile, and Pontiac · 29 vehicles

OE replacement. Exact-fit connector installs with standard crimp or solder repair methods.

Molded OE-style housing. Pre-terminated leads help restore a factory-style electrical connection.

Copper wire construction. Built for flexibility and resistance to heat, oil, and chemicals.

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Engine Crankshaft Position Sensor Connector

Walker 270-1002 is an OE-style engine crankshaft position sensor connector designed to restore a damaged or corroded harness connection. It uses a 3-terminal female blade design with 18-gauge wiring and a 165.1 mm harness length for a factory-style repair on select Chevrolet, GMC, Buick, Pontiac, Oldsmobile applications.

Key Features

  • OE replacement pigtail for crankshaft position sensor wiring repairs
  • 3-terminal female connector with female blade terminals
  • 18.0 wire gauge for electrical repair applications
  • 165.1 mm wiring harness length
  • Molded connector housing for a factory-style fit
  • High-quality copper wire and insulation for heat, oil, and chemical resistance

Detailed Description

Walker Products 270-1002 is built for direct repair of crankshaft position sensor wiring where the original connector has heat damage, corrosion, broken locking tabs, or worn terminals. The pre-terminated pigtail design supports standard crimp or solder repair methods and is made to match the OE connector style without modifying the mating sensor or harness side. This makes it a practical choice for drivability diagnostics and electrical restoration on vehicles such as the 1994-1996 Pontiac Grand Prix, 1994-1995 Buick Century, and 1994-1995 Chevrolet Lumina.

This part cross-references no listed interchange numbers for the same application.

What It Can Help Fix

  • Intermittent crankshaft position sensor signal loss
  • Hard starting or no-start conditions caused by connector damage
  • Misfire or drivability issues related to poor electrical contact
  • Corrosion at the sensor connector terminals
  • Heat-related harness deterioration near the timing cover

Installation Notes

Use standard crimp or solder repair methods when splicing the pigtail into the existing harness. Verify terminal orientation and wire routing before sealing the repair, and inspect the mating sensor connector for wear before installation. Compatible With 1998-1999 Chevrolet P30, 1998-1999 GMC P3500, 1994-1996 Pontiac Grand Prix, 1994-1995 Buick Century, 1994-1995 Chevrolet Lumina, 1995 Chevrolet Monte Carlo, 1994-1995 Oldsmobile Cutlass Ciera, 1994-1995 Oldsmobile Cutlass Supreme, and 1994 Oldsmobile Cutlass Cruiser; timing cover location is noted where listed.

Quality Assurance

Walker electrical pigtails are engineered as OE replacement components using copper wire and insulation selected to meet OE specifications for current capacity, flexibility, and resistance to heat, oil, and chemicals. Walker 270-1002 is built for dependable electrical connection repair in demanding underhood environments.

This part fits 29 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2000ChevroletB77.4LV8—
2000ChevroletC6500 Kodiak7.4LV8—
2000ChevroletC7500 Kodiak7.4LV8—
2000GMCB77.4LV8—
2000GMCC6500 Topkick7.4LV8—
2000GMCC7500 Topkick7.4LV8—
1999ChevroletB77.4LV8—
1999ChevroletC6500 Kodiak7.4LV8—
1999ChevroletC7500 Kodiak7.4LV8—
1999ChevroletP307.4LV8—
1999GMCB77.4LV8—
1999GMCC6500 Topkick7.4LV8—
1999GMCC7500 Topkick7.4LV8—
1999GMCP35007.4LV8—
1998ChevroletP307.4LV8—
1998GMCP35007.4LV8—
1996PontiacGrand Prix3.4LV6Location-Timing Cover
1995BuickCentury3.1LV6Location-Timing Cover
1995ChevroletLumina3.4LV6Location-Timing Cover
1995ChevroletMonte Carlo3.4LV6Location-Timing Cover
1995OldsmobileCutlass Ciera3.1LV6Location-Timing Cover
1995OldsmobileCutlass Supreme3.4LV6Location-Timing Cover
1995PontiacGrand Prix3.4LV6Location-Timing Cover
1994BuickCentury3.1LV6Location-Timing Cover
1994ChevroletLumina3.4LV6Location-Timing Cover
1994OldsmobileCutlass Ciera3.1LV6Location-Timing Cover
1994OldsmobileCutlass Cruiser3.1LV6Location-Timing Cover
1994OldsmobileCutlass Supreme3.4LV6Location-Timing Cover
1994PontiacGrand Prix3.4LV6Location-Timing Cover