Avenger V6-2.7L (2008)
-
Perform the PCM Verification Test.See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Diagnostic Trouble
Code Tests and Associated Procedures/Verification Tests/Powertrain Verification Test
3. RESTRICTED FUEL SUPPLY LINE
Turn the ignition off.
WARNING: The fuel system is under a constant pressure, even with the engine off. Before testing or servicing any fuel system hose, fitting or
line, the fuel system pressure must be released. Failure to follow these instructions can result in personal injury or death.
Raise vehicle on hoist, and disconnect the fuel pressure line at the fuel pump module.
Install special 5/16 fuel line adapter tool #6539 between disconnected fuel line and the fuel pump module.
Attach a fuel pressure test gauge to the T fitting on tool #6539.
Turn the ignition on.
With the scan tool, actuate the fuel pump relay control. Observe the fuel pressure gauge.
NOTE: Fuel pressure specification is 407 KPa +/- 34 KPa (59 psi +/- 5 psi).
CAUTION: Stop all actuation tests before proceeding.
Is the fuel pressure within specification?
Yes
-
Repair or replace fuel supply line as necessary.
-
Perform the PCM Verification Test.See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Diagnostic Trouble
Code Tests and Associated Procedures/Verification Tests/Powertrain Verification Test
No
-
Go to 4
4. SADDLE FUEL TANK
Is the vehicle equipped with a saddle type fuel tank?
Yes
-
Go to 5
No
-
Go to 6
5. FUEL TANK SIPHON HOSE OR FUEL LINE RESTRICTED OR DAMAGED
Turn the ignition off.
WARNING: The fuel system is under a constant pressure, even with the engine off. Before testing or servicing any fuel system hose, fitting or
line, the fuel system pressure must be released. Failure to follow these instructions can result in personal injury or death.
Gain access to the fuel pump module and the fuel tank module.
Inspect the fuel line and siphon hose between the fuel pump module and the fuel tank module. Look for disconnected or damaged lines and hoses.
Inspect the fuel pressure regulator for damage or a condition that might cause a fuel flow problem. Make sure that it is seated in the module properly.
Were any problems found?
Yes
-
Repair as necessary.
-
Perform the PCM Verification Test.See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Diagnostic Trouble
Code Tests and Associated Procedures/Verification Tests/Powertrain Verification Test
No
-
Go to 6
6. FUEL PUMP INLET STRAINER
Turn the ignition off.
