LEMON Manuals: Even more car manuals for everyone
Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 161 (3.6L - DTCS P2135 To U1418) >> DTC Troubleshooting >> P219B-Air-Fuel Ratio Cylinder Imbalance Bank 2 >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2016 Dodge Journey and 2015 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
INTAKE MANIFOLD LEAK AT A SPECIFIC CYLINDER ON BANK 2
FUEL INJECTOR ISSUES AT A SPECIFIC CYLINDER ON BANK 2
IGNITION SYSTEM ISSUES AT A SPECIFIC CYLINDER ON BANK 2
CYLINDER COMPRESSION IMBALANCE
CARBON BUILD UP
VARIABLE VALVE TIMING ISSUES
VALVE TRAIN ISSUES

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . .