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Mastering Your Truck's Gears: Troubleshoot and Replace Your Transmission Range Sensor

Tyler Spangler

Published on: 11/04/2025

If you're experiencing difficulty shifting gears, a refusal of your truck to start in Park, or erratic shifting patterns, these issues might point to a faulty transmission range sensor (TRS), crucial for informing the Transmission Control Module (TCM) of the selected gear to ensure smooth shifting. To diagnose the problem, perform a visual inspection for damage, a multimeter test to check voltage output, or use an OBD-II scanner for trouble codes. If a bad TRS is confirmed, replace it by first disconnecting the negative battery cable, removing the faulty sensor, installing the new one, and reconnecting the battery. A TCM reset after replacement can optimize transmission performance. If you need professional help, contact Truck Transmission Specialist for experienced diagnostic and repair services.

Vehicle MaintenanceTransmission CareDIY Auto RepairStep-by-Step GuidesSafety TipsMaintenance ToolsProfessional Assistance

Decoding Your Truck's Transmission Sounds: When to Act and How to Fix

Tyler Spangler

Published on: 28/11/2024

If your truck's transmission starts making whining, grinding, or clunking noises, it’s crucial not to ignore them as they signal underlying issues that could lead to costly repairs. Whining noises may indicate low transmission fluid, worn bearings, or damaged gears, while grinding sounds often stem from worn synchronizers, clutch issues in manual transmissions, or damaged gears. Clunking sounds can be caused by a loose transmission mount, damaged CV joints, or severely worn gears. Early detection and addressing these problems can save you significant time, money, and inconvenience. Key steps include checking your transmission fluid, inspecting the transmission mount, and carefully noting when the noise occurs to help with diagnosis. Truck Transmission Specialists (TTS), with over 18 years of experience, provide expert diagnostics and repairs using top-quality parts that exceed OEM standards. Visit their website or contact them for a free estimate and prevent minor issues from escalating into major transmission failures.

Vehicle MaintenanceTransmission CareDIY Auto RepairStep-by-Step GuidesSafety TipsMaintenance ToolsProfessional Assistance

Track Down and Stop Transmission Fluid Leaks in Your Truck

Tyler Spangler

Published on: 27/10/2024

Truck enthusiasts, dealing with a transmission fluid leak can be a messy and potentially damaging issue, but diagnosing the source is crucial. Ensure safety by parking on level ground, engaging the parking brake, and letting the engine cool before inspection. Common leak locations in a truck’s transmission include the transmission pan gasket, cooler lines, cooler, vent tube, and shaft seals. Inspect these areas for fluid drips or stains and check fluid levels to confirm a leak. While identifying the leak is doable, repairs require specialized tools and expertise, hence, it’s advisable to seek professional help from experts like TTS. Upgrading to braided stainless steel transmission lines is highly beneficial due to their exceptional durability, heat resistance, consistent fluid flow, and corrosion resistance, also enhancing the truck’s aesthetic. For all transmission services or upgrades, TTS provides experienced, quality repairs to ensure optimal truck performance. Visit https://prebuilttrans.com/ for more information.

Vehicle MaintenanceTransmission CareDIY Auto RepairStep-by-Step GuidesSafety TipsMaintenance ToolsProfessional Assistance

Tackling Transmission Troubles: Diagnosing and Repairing Shift Solenoid Issues in Your GMC Truck

Tyler Spangler

Published on: 26/10/2024

If your GMC truck is exhibiting symptoms like erratic shifting, hard shifting, or an illuminated transmission warning light, it may have a problematic transmission shift solenoid. Begin by checking the transmission fluid level and cleanliness, then use a scan tool to read any stored diagnostic trouble codes (DTCs) that can lead you to the faulty solenoid. Inspect the wiring and connectors for damage or loose connections and consider performing a transmission pressure test with the help of a certified mechanic. Once the faulty solenoid is identified, replace it with a new one that matches your truck's specifications, clear any DTCs with your scan tool, and test drive the truck to ensure the problem is resolved. For complex issues or professional assistance, the expert technicians at TTS, Truck Transmission Specialists, are available to provide top-notch GMC transmission repair and rebuild services.

Vehicle MaintenanceTransmission CareDIY Auto RepairStep-by-Step GuidesSafety TipsMaintenance ToolsProfessional Assistance

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