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P1299 Diagnostic Trouble Code Discussion for August 2012

Vacuum Leak Present With IAC Valve Fully Seated


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Trouble Ticket Help Requests for DTC P1299
Help Request Posted
2003 Jeep Liberty Renegade 3.7L Hesitation VIN: 1J4GL38K13
P1299: Vacuum Leak Found. ... came in with Hesitation after start up Hot. We scanned and found 4 codes. The P0320,P0700,p1299(Engine Computer) P0725(Trans Computer) I was sure were all related to the Crank/Engine Speed Sensor. We replace the Crank Sensor with and aftermarket one, smoke...
August 08, 2012
2003 Jeep Liberty Renegade 3.7L Hesitation VIN: 1J4GL38K13
P1299: Vacuum Leak Found. ... 4 codes. The P0320,P0700,p1299(Engine Computer) P0725(Trans Computer) I was sure were all related to the Crank/Engine Speed Sensor. We replace the Crank Sensor with and aftermarket one, smoke...
August 08, 2012