Jeep cherokee code error grand laredo 1999 p0138 connector inline bus voltage high wires come when so has Q&a: troubleshooting p0138 error code in 1999 jeep grand cherokee Q&a: jeep cherokee p0138 code
Codes PO138 & PO141 - Jeep Cherokee Forum
Klep egr
Cherokee p0138 jeep code grand sensor reg litre wiring short cyl petrol rough ok running its but o2 voltage likely
Codes po138 & po141 .
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