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International Automotive Technicians Network
Re: 2014 Equinox- Fuel composition
Posted to Technical Discussion Forum on 1/15/2024

If it is +7 advanced. What does the scanner tell you. The ecm may be calling for advancing the [...] that would be what you are seeing. If it was -7 I would say the timing was off.

Unplug the phaser [...] restart the [...] engine will set a timing code at +-... Login to read more.