2014 Jeep Grand Cherokee engine and engine cooling problems

“The contact owns a 2014 Jeep Grand Cherokee. The vehicle was repaired under NHTSA Campaign Numbers: 23V411000 (ENGINE AND ENGINE COOLING) and 22V406000 (FUEL SYSTEM, DIESEL) but the failure occurred. The contact stated that two days after the vehicle was repaired, while driving at an undisclosed speed, the check engine warning light illuminated. The contact arrived at the grocery store and after the contact walked back to the vehicle, the contact became aware of an unknown part hanging down from underneath the vehicle. Upon inspection, the contact became aware that the reluctor ring had detached from the vehicle. The vehicle was taken to the dealer where it was confirmed that the reluctor ring had detached. The contact was informed that the part was not available and needed to be ordered. The contact was advised to not drive the vehicle for long periods to avoid the engine overheating. The vehicle was not repaired; however, the dealer wrapped a rag around the connector in case of any leaks. The contact stated that failure persisted. The vehicle remained at the residence and had not been driven since. The contact inspected the vehicle and noticed that the rag…”

“The contact owns a 2014 Jeep Grand Cherokee. The contact received notifications of NHTSA Campaign Numbers: 22V406000 (Fuel System, Diesel) and 23V411000 (Engine and Engine Cooling); and requested to be removed from the recall distribution list. The local dealer and manufacturer were contacted.”

“The contact owns a 2014 Jeep Grand Cherokee. The contact stated that while the vehicle was parked, oil was leaking from the vehicle. There was no warning light illuminated. The contact stated that a mobile mechanic diagnosed the vehicle at the residence and determined that the oil housing unit had failed and needed to be replaced. The vehicle was repaired; however, the failure reoccurred. The vehicle was then taken to an independent mechanic, where it was diagnosed that the oil housing unit had failed again and needed to be replaced. The vehicle was repaired. While driving at an undisclosed speed, there was a loud ticking sound coming from the engine. There were no warning lights illuminated. The vehicle was taken to several independent mechanics to be diagnosed, and it was determined that the rocker arm, piston, and camshaft had failed, and the engine needed to be replaced. The vehicle was not repaired. The mechanic referred the contact to the NHTSA Hotline for assistance. The dealer was contacted; however, the vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 170,000.”

“The contact owns a 2014 Jeep Grand Cherokee. The contact received notification of NHTSA Campaign Number: 20V699000 (ENGINE AND ENGINE COOLING), and the vehicle was repaired; however, the failure occurred. The contact stated that coolant had leaked onto the driveway. The vehicle was taken to the dealer, where it was diagnosed, and it was determined that the radiator was fractured. The vehicle was repaired. The contact stated that the failure persisted. The vehicle was taken to the dealer, where it was determined that the EGR cooler failed (Exhaust Gas Recirculation) and there was coolant intrusion into the oil. The contact was informed that the EGR cooler needed to be replaced, along with the coolant bottle, the upper and lower radiator hoses, and possibly the high-pressure fuel pump. The vehicle remained at the dealer unrepaired due to the cost. The manufacturer was made aware of the failure and informed the contact that the warranty had expired. The contact was informed that the recall repair was completed with an upgraded part. The failure mileage was approximately 173,000.”

“The contact owns a 2014 Jeep Grand Cherokee. The contact stated that while driving 45 MPH, the message "Service Electronic Throttle Control" was displayed, and the check engine warning light and the electrical system warning lights were illuminated. The vehicle was taken to an independent mechanic who informed the contact that the failure was part of a recall. The vehicle was not repaired. The vehicle was taken to the dealer. The vehicle was not diagnosed. The contact stated that the powertrain control module software was updated. The contact stated that the failure persisted. Upon further investigation, the contact found document part 573 on the NHTSA website related to additional recall repairs. The contact stated that the dealer refused to repair the vehicle. The contact related the failure to NHTSA Campaign Number: 23V411000 (ENGINE AND ENGINE COOLING); however, the VIN was not included. The manufacturer was made aware of the failure and assigned a case manager. The failure mileage was 187,799.”

“The contact owns a 2014 Jeep Grand Cherokee. The contact stated that after the vehicle was parked and turned off, the contact attempted to restart the vehicle, but the vehicle failed to restart. No warning light was illuminated. The vehicle was towed to the residence and then later to the dealer, who determined that the engine oil was low, and the engine had overheated. The contact was informed that the long block needed to be replaced. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 102,076.”