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.

2007 Pontiac Vibe AutomaticFACTORY OEM SERVICE PROCEDURE

EFI Relay

Fig 1: EFI Relay Connector End View

Courtesy of GENERAL MOTORS CORP.

EFI Relay Connector & Terminal Parts Information

Connector Part Information

OEM: -
Service: N/A
Description: -

EFI Relay Terminal Identification

Pin	Wire Color	Function
1	BK/WH	Relay Coil Supply Voltage
2	WH/BK	Relay Coil Ground Circuit
3	BK	Relay Load
5	RD/WH	Switch Supply Voltage

Factory Service Tools

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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.