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Home >> Mercedes Benz >> 2016 >> G550 >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System - 463 Chassis >> Maintenance >> Check Engine Compartment Air Flap >> Check Engine Compartment Air Flap - AP20.00-P-2052GA

Check Engine Compartment Air Flap - AP20.00-P-2052GA

Engine 176 in model 463 

as of model year 2019 

Fig 1: Engine Compartment Air Flap Components Location - Engine 176 In Model 463 As Of Model Year 2019
G13656857Courtesy of MERCEDES-BENZ USA
G13656858Courtesy of MERCEDES-BENZ USA
WARNING Risk of injury.  Moving parts can pinch, crush or, in extreme cases even sever extremities. No parts of the body or limbs should be within the operating area of mechanical components when moving components. AS00.00-Z-0009-01A
REMOVING Remove     
1
REFER TO TESTING & REPAIR
Remove engine cover.   AR01.10-P-2405XGA
CLEAN Clean     
2 Clean area around air flap housing (3).    
INSPECT Check     
3 Check air flap (1) for proper operation by opening and closing. IMPORTANT The air flap (1) must move freely.
If problems are determined, ↓
rectify the problems.
IMPORTANT After obtaining special order.
 
4 Check air flap housing (3) for damage, deformation and correct seating. If problems are determined,

rectify the problems.
IMPORTANT After obtaining special order.
 
5 Check hood trim for damage, deformation and correct seating. IMPORTANT The hood trim must not be deformed, damaged or incorrectly installed.
If problems are determined, ↓
rectify the problems.
IMPORTANT After obtaining special order.
 
CLEAN Clean     
6 Clean area around air duct segments (4) on upper side of engine cover (5) and lower side of engine cover (6).    
INSPECT Check     
7 Check air duct segments (4) on upper side of engine cover (5) and lower side of engine cover (6) for damage. IMPORTANT Air duct segments (4) must not be deformed or damaged.
If problems are determined,

rectify the problems.
IMPORTANT After obtaining special order.
 
INSTALLING Install     
8 Install engine cover.    
REFER TO TESTING & REPAIR     AR01.10-P-2405XGA