Intake Manifold: Testing and Inspection

INSPECTION

Check the following points;
replace the part if a problem is found.

Intake Manifold Check

1. Check for damage or cracking of any part.

2. Clogging of the negative pressure (vacuum) outlet port, or clogging of the exhaust gas recirculation passages.

3. Using a straight edge and feeler gauge, check for distortion of the cylinder head installation surface.

Standard value: 0.15 mm (0.006 inch) or less
Limit: 0.20 mm (0.008 inch)