Monday, September 16, 2019

Volkswagen Jetta Transmission Problems & Overview




In other parts of the world, the Volkswagen Jetta is regarded as simply another compact sedan. But in the United States, this suave little VW has an upscale image. Mainly because of it鈥檚 Germanic refinement, eager engines, and balanced handling. Since its introduction in 1980, over 14 million Jetta鈥檚 have been sold around the world. The VW Jetta is the marque鈥檚 best-selling model, but it has had some drivetrain-related recalls and service bulletins. What Transmission Do I Have? Does something seem wrong with your Jetta? Let鈥檚 look at some of the most common VW Jetta transmission problems, and see what you can do to get your car back on the road. Two of the main causes of 09G valve body problems are electrical issues and pressure control problems that lead to leaks and premature wear/failure. In order to properly fix a 09G valve body, it will have to be modified beyond it鈥檚 stock form, to compensate for the design flaws that cause all of these problems. Problem - Drivers may experience a dragging or binding feeling when they try to take off from first gear.





Volkswagen is recalling certain 2014 VW Jetta models equipped with the 1.8T engine and torque converter automatic transmission. In the affected vehicles, the O-ring seals between the oil cooler and the transmission may leak fluid. The leaking transmission fluid could come in contact with a hot surface, resulting in a vehicle fire. Volkswagen dealers will replace the O-ring seals in the transmission oil cooler, free of charge. Volkswagen recalled 2013-2014 VW Jetta Hybrid models that were manufactured October 2012 through October 2013, and were equipped with a DQ-200 direct-shift gearbox. It seems that fluid additives used in the transmission may cause internal components to corrode. The deposits from this corrosion could then cause an electrical short, resulting in a stall-like condition. If stalling occurs, the sudden loss of power while driving can significantly increase the risk of a crash. Volkswagen dealers have been instructed to replace the gearbox oil with a non-corrosive version, free of charge.





Volkswagen recalled 2009-2010 VW Jetta & 2009-2010 VW Jetta TDI models that were equipped with the DSG transmission. It seems that the wiring harness of a temperature sensor may have connector wires that were inadequately crimped. This could cause the sensor to falsely read a high transmission temperature, which can cause the gearbox to suddenly shift into neutral. The transmission position indicator on the dash will begin to flash, and the 鈥淒epress Brake Pedal鈥?light will illuminate. The sudden shift into neutral can increase the risk of a crash. This VW recall was issued on October 20, 2009. To fix the issue, Volkswagen dealers were instructed to reprogram the transmission control module (TCM). Problem - This Technical Bulletin is for fault code P2711 ONLY, if any other faults appear with this code, perform normal diagnostic procedures. If this is the single fault code, the condition may lead to shifting concerns and/or a lack of mobility upon initial startup. For example, the selector is moved to Drive or Reverse and the transmission does not engage the selected gear. This problem is caused by debris in the clutch assembly causing too much drag torque from the multiple clutch.





Solution - New Jetta鈥檚 made after March 12, 2010 received a revised clutch. If the Transmission Control Module has fault code P2711 (only) and the vehicle has more than 19,000 miles, replace the multiple clutch and cover. If more than the P2711 error code is stored in the Transmission Control Module, or the vehicle has less than 19,000 miles, the faults need to be diagnosed using normal GFF processes. Problem - Transmission noise while driving, possibly coming from the differential area. It may sound like a whistle or whine, and be more distinguishable at 55 mph to 65 mph in the upper gear range. Technical background noise may appear to be coming from the transmission counter gear, when in actuality; the shifter cable may transmit noise (high frequency) into the passenger compartment. Solution - Install updated shifter cable bracket components to reduce shifter cable noise. Problem - Drivers may notice a pronounced knocking noise coming from the transmission when the engine is under load.