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Home >> Volvo >> 2003 >> C70 2.3 53, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine With Mountings And Equipment- Fuel System (Convertible)) >> Checking components >> Checking Fuel System components

Checking Fuel System components

WARNING: This page is about a different variant/trim than selected.
Fig 1: Identifying Fuel System And Related Components
GLL118059Courtesy of VOLVO CARS OF NORTH AMERICA.

If a leak is suspected check the following points carefully. Check the hoses and connectors.

A Brake servo H Pulsed secondary air injection system (PAIR) solenoid valve
B Crankcase ventilation control I Pulsed secondary air injection system (PAIR) valve
C Mass air flow (MAF) sensor J Intake manifold vacuum connections
D Throttle body (TB) K Intake manifold with gasket
E Idle air control (IAC) valve L Crankcase ventilation with flame trap
F EVAP canister M Injectors and seals
G Canister purge (CP) valve N Exhaust system