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Home >> Jeep >> 2005 >> Wrangler Rubicon, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 490 (Powertrain Diagnostic Procedures - Diesel) >> Diagnostic Information And Procedures >> DRIVEABILITY - Diesel - Symptoms >> Symptom: *CHECKING THE BOOST PRESSURE VACUUM SUPPLY >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2005 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.

CHECK VAC SUPPLY TO BOOST PRESSURE ACTUATOR

CHECK VAC SUPPLY TO BOOST PRESSURE SOLENOID

CHECK VAC SUPPLY TO VACUUM RESERVOIR

CHECKING FOR CIRCUIT RELATED DTCS

VACUUM RESERVOIR/OUTPUT HOSE

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