SPOOLOGIC Turbo Vane Position Sensor Adapter

The SPOOLOGIC Turbo Vane Position Sensor Adapter SL-600-036 connects the early engine-harness plug to the matching updated vane position sensor on 2004.5-2005 Chevrolet Silverado and GMC Sierra 2500 3500 trucks equipped with the 6.6L Duramax LLY.

Features

• Connector-to-connector electrical adapter
• Connects early-LLY wiring to the matching updated sensor
• Sensor sold separately

What's Included

• 1 SPOOLOGIC Turbo Vane Position Sensor Adapter - SL-600-036

Fitment

• 2004.5-2005 Chevrolet Silverado GMC Sierra 2500 3500 6.6L Duramax LLY

Sensor Compatibility

Use this adapter with the matching updated vane position sensor and early-LLY engine-harness connector. Compare both plugs before installation.

Related Fault Codes

• P2564: Turbocharger vane position sensor circuit low voltage.
• P2565: Turbocharger vane position sensor circuit high voltage.
• P2563: Turbocharger vane position sensor performance.

Code availability and definitions vary by model year and calibration. Fault codes identify a condition to diagnose and do not confirm component failure. Check wiring, connectors, and related systems before replacement.

Diagnosis Before Replacement

Inspect connector locks, terminals, seals, and continuity. Test the sensor and adapter circuits before replacing the adapter.

Installation Notes

Install with the ignition off. Engage both connector locks and route the adapter away from hot or moving parts. If replacing the sensor too, complete the applicable GM Turbocharger Learn procedure.

OEM Cross-References

• Garrett: 771864-0001 / 7718640001
• Garrett: 771864-1 / 7718641

1-Year Limited Warranty — No Returns

Every SPOOLOGIC Turbo Vane Position Sensor Adapter carries a 1-Year Limited Warranty against defects in materials and workmanship for the original purchaser from the original purchase date. Electrical harnesses are non-returnable; eligible warranty claims remain covered. Coverage excludes damage caused by incorrect wiring, physical damage, or improper installation or misuse, including resulting water intrusion. Claims require dated proof of purchase. Contact SPOOLOGIC for return authorization before shipping the component for inspection. If inspection confirms a covered defect, SPOOLOGIC will replace the covered component. Customers pay warranty shipping in both directions; labor and related costs are not covered. See the SPOOLOGIC Warranty Policy for full terms.