Motor Compartment Cover (Noise Insulation) "Bottom": Removing And Installing; Road Test: Performing (Driving Behaviour, Noises, Air Conditioner Etc.) - Volkswagen ID.4 2021 Maintenance Manual

ID.4 2021 ➤
Maintenance - Edition 12.2020
– Check engine and components in engine compartment for
leaks and damage.
– Lines, hoses and connections
♦ Cooling and heating system
♦ Air conditioning system
♦ And brake system
Check for leaks, abrasion, porousness, cracks, correct seating
and attachment in retainers.
Note
Any detected defects must be rectified as repair measures.
♦
If fluid loss is greater than can be expected through normal
♦
use, determine source and rectify (repair measure).
4.24 Motor compartment cover (noise insu‐
lation) "bottom": removing and instal‐
ling
Procedure
⇒ General body repairs, exterior; Rep. gr. 66; Noise insulation;
Assembly overview – noise insulation
4.25 Road test: performing (driving behav‐
iour, noises, air conditioner etc.)
Which of the following can be checked depends on vehicle
equipment and local conditions (urban/country).
Check the following during a road test:
♦ Motor: performance, acceleration
♦ Automatic gearbox: Selector lever position, shift lock/ignition
key removal lock, shift behaviour, dash panel insert display
♦ Foot brake and handbrake: function, free travel and effec‐
tiveness, pulling to one side, juddering, squeal
♦ ABS function: pulsing must be felt at the brake pedal during
ABS-regulated braking
♦ Steering: function, steering free clearance, steering wheel
centred when vehicle is travelling straight ahead
♦ Radio/radio navigation system: function, reception, GALA,
interference noise
♦ Multi-function indicator (MFI): functions
♦ Air conditioning system: check function (At low temperatures
the function of air conditioner must be checked in a work‐
shop).
♦ Vehicle: pulls to one side when travelling straight ahead (lev‐
el road).
♦ Imbalance: wheels, drive shafts, propshaft
♦ Noise/vibration: wheel bearing, exhaust system
48
4. Descriptions of work