- September 15: Jeep Cracked Windshield Lawsuit Sees State Claims Dismissed news | 4 days ago
- September 10: Possible Jeep Power Steering Pump Fires Investigated investigations | 9 days ago
- September 8: Jeep Instrument Panel Recall Affects Gladiators and Wranglers recalls | 11 days ago
- September 5: HEMI Tick Lawsuit Includes 5.7-liter and 6.4-liter Engines news | 14 days ago
- July 23: Ram 1500 and Jeep Wagoneer 5.7L eTorque Vehicles Are Stalling investigations | 58 days ago
Jeep TSB #18-041-19
2018 Jeep Wrangler
TSB Document:
Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
- Summary
- Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Powertrain Control Module (PCM) with thelatest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or moreof the following DTCs have been set: P0456 - EVAP System Small Leak(APAC&EMEA with Sales Codes NA1 with NBQ or NB6 Only). P0128 - Thermostat Rationality(APAC&EMEA with Sales Codes NA1 with NBQ or NB6 Only). P050B - Cold Start Ignition Timing Performance(APAC&EMEA with Sales Codes NA1 with NBQ or NB6 Only). Customers may experience: Excessive fan noise when the A/C is on MAX output. Rough idle at engine start up in colder ambient temperatures. Software enhancements include:Electric vacuum pump (EVP) update. Fan noise reduction. Low speed pre ignition (LSPI) update.
Click a tab for more information.