| | | | | | | | This bulletin applies to 2024-2025 Chevy Blazer EV, Equinox EV, Silverado EV and 2025 Bright Drop 400 vehicles. Some customers may comment about a Service High Voltage Warning message. DTC P1C01 may be set in history. The cause may be due to software anomalies. GM is recommending to utilize Vehicle Wide Programming confirm that all modules are... |
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| | | | | | Some 2024 Ford F-Super Duty vehicles built on or before October 3, 2024 and equipped with a 6.7L diesel engine may exhibit a MIL on with DTC P20A5 stored in the PCM. This may be due to the software in the glow dosing module (GDM) and does not affect operation. Due to OBD functionality, the GDM may be referred to as the SOBDMC in the FDRS scan tool.... |
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| | | | | | AGM batteries are now common in modern vehicles with start-stop systems, advanced electronics, and growing electrical loads. Getting battery service wrong can lead to misdiagnosis, warning lights, repeat failures, and frustrated customers. Top Tips for Servicing AGM Batteries in Today’s Power-Hungry Vehicles delivers practical... |
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| | | | | | This bulletin applies to 2020-2025 Cadillac XT4, XT5 and XT6 vehicles equipped with an M3H or M3G automatic transmission. The vehicle may experience shuddering or shaking at low speeds when shifting. This may be caused by possible torque converter clutch (TCC) shudder on shift and/or poor control. If confirmed to be a TCC shudder and/or poor TCC control... |
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| | | | | | In certain Lincoln Nautilus vehicles built September 2, 2022 through July 8, 2024, the ABS module may stay awake and unintentionally keep other networked modules awake for an extended period of time, possibly resulting in a battery drain and a no-start condition. If this is suspected, reprogram the ABS module to the latest level. |
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| | | | Sponsored | | | | Motor Age Training is proud to become ASE’s first Officially Licensed Test Prep Partner. This recognition affirms our long-standing dedication to high-quality test preparation and ensures that our materials align closely with current ASE certification standards and task lists. |
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| | | | | | Measures up to 20A and as low as 1mA for precise testing. |
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| | | | | | This bulletin applies to 2024 Chrysler Voyager and Pacifica vehicles built on or before November 19, 2024 and equipped with any of the following: 3 zone auto control front/rear A/C Air conditioning with 3-zone temp control All vehicles with A/C Rear air conditioning w/heater The HVAC recirculation actuator door may repeatedly make a clicking sound ... |
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| | | | | | Whether you’re chasing intermittent drivability complaints or verifying repairs, these techniques help you work smarter and elevate your diagnostic game. |
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