Codes are P0301 and P1518 Van only hesitates when the warmer weather is prevalent, it runs better but not great when it is cooler temp outside.
Please check the video on the P1518 code page and try to fix that code first.
P1518 2001 FORD WINDSTAR - Intake Manifold Runner Control Fault Stuck Open Read more: https://www.autocodes.com/p1518_2001_ford_windstar.html
P0301 FORD - Cylinder 1 Misfire Detected
Read more: https://www.autocodes.com/p0301_ford.html
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