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2014 equinox misfire at stop liy

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2 years 10 months ago #60212 by Danjo
2014 equinox misfire at stop liy was created by Danjo
Have a 2014 equinox. 2.4 . New ac Delco timing . New vvt actuators HP pump, plugs ,tank pump, cleaned tb,pcv cleaned, crank sensor , O2 sensor, mass air, low pressure sensor, all ac Delco. Still have a misfire after 20 mins of driving when stopped. High pressure pump shows 1100 psi when desired is 400ish. Intake desired is 16 actual is 16. Exhaust is desired 5 actual is sometimes 5 then 4 and up to 6. Any ideas?

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