Intake And Exhaust System Inspection And Replacement Guidelines During Engine Replacement (14-EM-001)

Publication date: 2017-07-27
Reference number: 14-EM-001

INTAKE AND EXHAUST SYSTEM INSPECTION AND REPLACEMENT GUIDELINES DURING ENGINE REPLACEMENT

TECHNICAL SERVICE BULLETIN

Reference Number(s): 17-EM-001, Date of Issue: July 27, 2017

HYUNDAI:	All Models
GROUP:	Engine Mechanical

Superceded Bulletin(s): 14-EM-001, Date of Issue: July, 2017

REVISION HISTORY

This TSB supersedes TSB 14-EM-001 with revisions to the Applicable Components.

DESCRIPTION

Follow the guidelines outlined in this bulletin to inspect and clean or replace certain components of the engine intake and exhaust system accordingly during engine short block or sub-assembly replacement.

NOTE: Failure to follow this TSB may result in reoccurring damage to the new engine assembly. If the short engine assembly is being replaced, refer to TSB 10-EM-003 (ENGINE OIL PUMP REPLACEMENT GUIDELINES DURING ENGINE REPLACEMENT) for additional information.

Applicable Vehicles:

All engine equipped models

INSPECTION AND RECOMMENDED SERVICE ACTION

Engine Condition	Recommended Action	Applicable Components
Any physical damage to one or more combustion chambers, valves, cylinder walls, and/or piston tops due to internal engine issue.	REPLACE if debris is found inside (clean any light residue if no debris is found)	Intake Manifold Air Intake Filter Air Intake Carbon Trap (if equipped), Intercooler (if equipped) Exhaust Manifold w/Catalyst Assembly
	Inspect and CLEAN ONLY (Replace, if damaged or debris is stuck.)	Throttle body PCV System/Valve Cover Baffle Air Intake Hose/Pipe MAF Sensor, Exhaust Manifold (Non-Catalyst Type) Intercooler Pipe (if equipped) Turbocharger (if equipped)
Engine oil consumption and/or excessive combustion blow by due to reduced seal between cylinder walls and piston rings.	Inspect and CLEAN	Intake Manifold Throttle Body PCV System/Valve Cover Baffle Air Intake Hose/Pipe Intercooler Pipe (if equipped) Intercooler (if equipped)

NOTE:

Inspect and Clean: Inspect the component for any debris and clean using an appropriate cleaning agent (such as a degreaser), then drain/remove any residual liquids. Be sure to fully dry with shop air. Replace if any debris is stuck inside and cannot be fully cleaned.
Service Procedure: Refer to applicable Shop Manual for the required service procedures.

WARRANTY INFORMATION

Normal warranty applies.