Golf GTI L4-1984cc 2.0L DOHC (9A) (1990)
Intake Air Duct: Testing and Inspection
Check Intake Air Hoses for:
1.
Proper mounting and routing.
2.
Proper connections, hose clamp condition and placement.
3.
Air leaks caused by holes or cuts.
4.
Deformation or kinking.
5.
Blockage from foreign objects.