The unit, which is known to fail before the 20,000-mile mark, is a downgrade from the outgoing 6-speed it replaces. In 2018, the Traverse received an all-new nine-speed automatic transmission, referred to by its code name, 9T65. Also, a fuse had to be replaced that was installed incorrectly by the factory with a plastic coating covering the metal contact of the fuse which was causing intermittent power. The radiator also had to be replaced due to a leak. Dale willed automotive replaced the engine coolant fan motor & assembly, as it was intermittently turning on & off, causing a code to be fired for the engine light. She was towed to the nearest Chevrolet dealer and is still there.Īt 7,256 miles, the engine light came on. My wife was driving to a college interview from riot grandee city TX to Austin TX while she was passing by pleasant own TX, the sub reduced the speed by itself and she could not get it up passing 25 miles per hour. The approximate failure mileage was 2,000. The dealer did not provide a diagnostic report. The dealer test drove the vehicle, but was unable to duplicate the failure. The vehicle was towed to Copeland Chevrolet. The contact was able to stop the vehicle by engaging the emergency brake. The contact stated that the vehicle continued to roll when the gear was shifted into park. The contact was able to coast the vehicle out of traffic. While driving in traffic, the vehicle powered off, the engine failed, and all the instrument panel indicators flickered. TL* The contact leases a 2018 Chevrolet Traverse. Here are some actual complaints logged with the NHTSA about the 2018 Chevrolet Traverse Engine Problems: Whether the solution is effective long-term has yet to be seen. To fix the issue, TSB17-NA-317 instructs dealerships to replace the crank sensor portion of the harness with a jumper wire. The crank sensor – a component that provides data for vital functions like ignition timing – may pick up electromagnetic interference from nearby circuits. According to the document, the culprit is the wiring harness between the crankshaft position sensor and the engine control module (the vehicle’s main computer). Honestly, it was embarrassing to have others ride with me in my vehicle, it was like a whip-lash jerk!” states another on .Ĭhevy’s parent company, General Motors, issued a technical service bulletin (TSB) to address the drivability concerns. It was not, it continued and seemed to get worse. We brought it back in and were told that the computer was dropping programs but they were positive the problem was fixed. Right after we got it back from the dealership(they replaced the headlight assembly) we noticed a strong jerk at various speeds and thought it was the transmission. “This vehicle has given us nothing but headaches since purchasing end of Oct 2017! It began within a few days of purchase, the LED headlight assembly started flashing erratically, other cars began pulling over when I drove up behind them, I assume they were thinking that they were being pulled over by an unmarked police car. It felt like I would get whiplashed from the movement of the vehicle.” The vehicle would lurch/jerk forward then loose power over and over again. However, upon releasing the brake to proceed through the intersection, the vehicle restarted but would not run properly. On the NHTSA website, one complaint reads, “While at a traffic light, the engine auto stop engaged as usual. Many 2018 Traverse owners complain of drivability problems such as stalling, reduced power, feeling sluggish, shuddering and jerking.
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