Archive for April, 2021

Replace, Don’t Repair, Coaxial Cables

Replace, Don’t Repair, Coaxial Cables

Many GM vehicles are equipped with Low Voltage Differential Signaling (LVDS), Universal Serial Bus (USB) and Coaxial (Coax) cables for a number of screen and camera connections as well as […]

April 13, 2021
Programming Radio Calibrations

Programming Radio Calibrations

When diagnosing an infotainment system, it’s important to remember that software and calibrations are not the same thing and are not interchangeable terms. Calibrations instruct the radio what to do […]

April 13, 2021
Vehicle Repairs and Product Assistance Claims

Vehicle Repairs and Product Assistance Claims

When a GM vehicle is involved in an incident that involves vehicle damage or possible property damage, dealerships (U.S.) may need to work with their respective Customer Assistance Center to […]

April 13, 2021
Mass Air Flow Sensor Performance

Mass Air Flow Sensor Performance

Some 2019-2021 Silverado and Sierra models equipped with the 5.3L V8 engine (RPOs L82, L84) or 6.2L V8 engine (RPO L87) may have an illuminated Check Engine MIL and DTC […]

April 13, 2021
Diesel Engine Rear Main Oil Seal

Diesel Engine Rear Main Oil Seal

Some 2020-2021 Silverado, Sierra; 2021 Tahoe, Suburban, Yukon and Escalade models equipped with the 3.0L diesel engine (RPO LM2) may have an oil leak concern and DTC P06DD (Engine Oil […]

April 13, 2021
Loss of Window Motor Memory

Loss of Window Motor Memory

The front windows may drop enough to cause wind noise on some 2018-2021 Equinox and Terrain models. After driving the vehicle while the infotainment system is at a high volume […]

April 13, 2021
Vibration or Rough Idle in Drive or Park

Vibration or Rough Idle in Drive or Park

A rough idle or vibration at idle may be present with the transmission in Drive or Park on some 2019-2021 Silverado and Sierra models equipped with the 5.3L V8 engine […]

April 13, 2021
Internal Transmission Faults Not Serviceable at the Dealership

Internal Transmission Faults Not Serviceable at the Dealership

A Service Transmission message or a Service Engine Soon message may be displayed on the Driver Information Center of some 2020-2021 Corvettes equipped with the DCT TR9080 transmission (RPO M1L) […]

April 13, 2021
Retirement of TIS2Web Starts July 5

Retirement of TIS2Web Starts July 5

Install Techline Connect Today   Starting July 5th, 2021, a phased retirement of TIS2Web will begin in the U.S. and Canada, with a target completion by the end of July […]

April 2, 2021