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Home >> Mercedes Benz >> 2018 >> 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-2052C

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

Engine 176 in model 463 

up to model year 2019 

G13656850Courtesy of MERCEDES-BENZ USA

Shown on engine 176 in model 463.234 

Fig 1: Engine Compartment Air Flap Components Location - Engine 176 In Model 463 Up To Model Year 2019 (Shown On Engine 176 In Model 463.234)
G13656851Courtesy of MERCEDES-BENZ USA
G13656852Courtesy of MERCEDES-BENZ USA

Shown on engine 176 in model 463.234 

WARNING Risk of injury  caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof. No parts of the body or limbs should be within the operating area when the components are moving. AS00.00-Z-0011-01A
CLEAN Clean     
1 Clean area around air flap housing (3).    
2 Clean area surrounding engine hood air duct segment (2).    
3 Clean seal contact surface (6) and air duct segment (7).    
INSPECT Check     
4 Check engine hood paneling (i) for damage, correct seating and mounting. NOTES
The engine hood paneling (i) must not be deformed, damaged or be incorrectly installed.
The engine compartment can otherwise be damaged.
If problems occur,

rectify the problems.
IMPORTANT Subject to separate repair order.
 
5 Check engine hood air duct segment (2) for damage, correct seating and mounting. NOTES
The engine hood air duct segment (2) must not be deformed, damaged or incorrectly installed.
The engine compartment can otherwise be damaged.
If problems occur,

rectify the problems.
IMPORTANT Subject to separate repair order.
 
6 Check air flap housing (3) for damage, correct seating and mounting. If problems occur,

rectify the problems.
IMPORTANT Subject to separate repair order.
 
7 Check seal (5) for damage, correct seating and mounting. If problems occur,

rectify the problems.
IMPORTANT Subject to separate repair order.
 
8. Check air flap (4) for damage, correct seating and mounting. If problems occur,

rectify the problems.
IMPORTANT Subject to separate repair order.
 
9 Check air duct segment (7) for damage. If problems occur,

rectify the problems.
IMPORTANT Subject to separate repair order.