Question

Hyundai sonata 4cyl p00017 and p0106 very rough idle misfires and backfires

Answer 1

P0017 Crankshaft position camshaft position correlation

P0106 MAP (Manifold Absolute pressure circuit / range performance

The main condition of the vehicle is with P0017 with the CCV (continous variable valve timing) causing valve timing misalignment as a result you have rough idle and engine misfire . P0106 is a result for this condition. Hyundai has produced a TSB bulletin for this condition TSB# 09-EM-002  tittled " Engine oil control valve inspection." The OCV (Oil Control Vlave) will require a replacement as the solution