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Home >> Volvo >> 2003 >> C70 2.3 53, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 77 (Electronic Fuel Injection (EFI) DTCS, Ignition And Control Systems - Diagnostic Procedures (Coupe)) >> Checking Fuel And Residual Pressures (B5234T3; B5244T; B5254T; 1999-2002) >> Checking fuel pressure and residual pressure in the workshop >> Taking fuel pressure readings while driving the car >> Connecting fuel draining unit

Connecting fuel draining unit

WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Fuel Pressure Gauge Connection (T-Valve Cock To Middle Position)
GLL100920Courtesy of VOLVO CARS OF NORTH AMERICA.

The unit must be operating when the measuring equipment's hose is connected to the engine in order to reduce the risk of fuel spillage.

Corrective actions: 

Fig 2: Identifying Fuel Rail Nipple
GLL100917Courtesy of VOLVO CARS OF NORTH AMERICA.

Corrective actions: 

CAUTION:

Note Check that there is no fuel leakage and that the evacuation unit is operating while the nipple is connected to the engine.

Fig 3: Identifying Fuel Pressure Gauge Connection (T-Valve Cock Toward Engine)
GLL100918Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 4: Identifying Tie Strap To Lock The Cock in Position Towards Engine
GLL100913Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 5: Identifying Drain Unit Hose Removal From T-Valve Hose Connector
GLL100921Courtesy of VOLVO CARS OF NORTH AMERICA.