Standard Ignition PS-393 Engine Oil Pressure Switch

Reliable Engine Oil Pressure Switch for GMC and Pontiac Vehicles

The Standard Ignition PS-393 Engine Oil Pressure Switch is designed to provide accurate oil pressure monitoring for select GMC and Pontiac models. Engineered with precise terminal configurations, this switch ensures dependable performance in your Firebird, LeMans, or S15.

• Compatible with GMC and Pontiac Firebird, LeMans, and S15 models
• Female connector for secure wiring connection
• Single male terminal with button terminal type for reliable contact
• Part number PS-393 for easy identification and replacement

Technical Details and Features

This engine oil pressure switch features a female connector designed to mate with the vehicle’s wiring harness, ensuring a secure and stable connection. The switch includes one male terminal with a button terminal type, which provides a consistent electrical contact point for accurate oil pressure readings. The PS-393 is manufactured by Standard Ignition, a brand known for producing quality engine components compatible with specific GMC and Pontiac vehicles.

Applications and Problem Resolution

This oil pressure switch is used to monitor engine oil pressure and send signals to the vehicle’s gauge or warning system. It is essential for maintaining engine health and preventing damage due to low oil pressure. This part can help address issues such as:

• Inaccurate or no oil pressure readings on the dashboard
• Oil pressure warning light staying on or failing to activate
• Intermittent electrical connection in the oil pressure circuit
• Engine performance problems related to faulty oil pressure signals

Installation Notes and Tips

When installing the PS-393 Engine Oil Pressure Switch, ensure the female connector is properly aligned and securely attached to avoid loose connections. Verify that the single male button terminal is clean and free of corrosion before installation. It is recommended to check the vehicle’s service manual for torque specifications and installation procedures specific to GMC Firebird, Pontiac LeMans, or S15 models.

Quality Assurance and Warranty Information

Standard Ignition parts undergo rigorous testing to meet OEM standards for fit, form, and function. The PS-393 Engine Oil Pressure Switch is backed by a limited warranty, providing assurance of its durability and reliability when installed according to manufacturer guidelines.