Distorted or Blank Rear Vision Camera Screen

Distorted or Blank Rear Vision Camera Screen

When the Rear Vision Camera is active on some 2018 Sonic models, there may be a distorted, flickering, or rolling screen or the screen may be red/blue or black. (Fig. […]

March 28, 2018
Leaking Evaporator Core Seal

Leaking Evaporator Core Seal

Some 2016-2018 CT6 models may have decreased air flow at the instrument panel outer air vents while the vehicle is moving. The air conditioning evaporator core seal may not be […]

March 28, 2018
Correct Oil Filter Use on 1.4L and 1.8L Engines

Correct Oil Filter Use on 1.4L and 1.8L Engines

The 1.4L engine (RPO LUV) and 1.8L engine (RPO LWE) available in 2013-2018 Encore, Sonic, Trax; 2016 Cruze (VIN P); and 2013-2015 Cruze models use two different oil filters. Two […]

March 28, 2018
Use QuickQuote to Display Labor Information in the Electronic Parts Catalog

Use QuickQuote to Display Labor Information in the Electronic Parts Catalog

The GM Electronic Parts Catalog (EPC) makes a great deal of GM parts information — including part numbers, part descriptions, model applications and more — easily available to users in […]

March 16, 2018
Inspecting and Repairing Bolt EV Selfseal Tires

Inspecting and Repairing Bolt EV Selfseal Tires

2017-2018 Bolt EV models feature Michelin Selfseal® tires that will immediately seal the tread when punctured up to 1/4-inch (6 mm) in diameter. The Selfseal tires also may be repaired […]

March 16, 2018
Oil Filter Installation on the 3.6L V6 Engine (LGZ)

Oil Filter Installation on the 3.6L V6 Engine (LGZ)

The 3.6L engine (RPO LGZ) available on 2017-2018 Colorado and Canyon models uses an engine oil filter adapter (housing assembly) with an adapter center insert (Fig. 10) that supports the […]

March 16, 2018
Missing Personalization Settings Menu Items

Missing Personalization Settings Menu Items

Some personalization selections may be missing from the Comfort and Convenience Settings menu on some 2017-2018 Envision, CT6, Escalade, Impala, Silverado, Tahoe, Suburban; 2017 ATS, CTS; and 2018 Sierra and […]

March 16, 2018
New Links to PDI Forms, Service Forms, VIN Cards

New Links to PDI Forms, Service Forms, VIN Cards

The Pre-Delivery Inspection (PDI) forms, Service Forms and VIN Cards are now available through GM GlobalConnect. (Fig. 17) Previously, these documents were hosted on the service.gm.com website, which is no […]

March 16, 2018
Service Know-How

Service Know-How

10218.03V – Emerging Issues March 8, 2018 The latest service topics from GM Brand Quality and Engineering are covered, including a look at the new 2019 Corvette ZR1 (Fig. 21) […]

March 16, 2018
New Tire Fill Alert System Pumps Up Tire Inflation

New Tire Fill Alert System Pumps Up Tire Inflation

Checking for the correct tire air pressure on a vehicle requires a tire air pressure gauge, right? Not on GM models equipped with the new Tire Fill Alert system. It’s […]

February 28, 2018
Download the Latest AFIT Software Update

Download the Latest AFIT Software Update

The latest software update for the CH-47976 Active Fuel Injector Tester (AFIT) is now available for download. The software release — free of charge to GM dealerships — updates several […]

February 28, 2018
Using the Correct AFIT Power Adapter

Using the Correct AFIT Power Adapter

When testing an engine using the Active Fuel Injector Tester (AFIT) kit on most GM vehicles, the tools must be connected to power correctly in order for proper communication. The […]

February 28, 2018
Camaro Convertible Rear Quarter Glass Wind Noise

Camaro Convertible Rear Quarter Glass Wind Noise

Some 2016-2017 Camaro convertible models may have a noticeable wind noise condition at the rear quarter window area. The wind noise may be due to a misalignment between the front […]

February 28, 2018
Camaro Convertible Folding Top Front Latch Rebalance

Camaro Convertible Folding Top Front Latch Rebalance

2016-2018 Camaro convertible models (Fig. 10) may have a “Top Not Secure” message display on the Driver Information Center and the rear compartment lid may not open. Fig. 10 During […]

February 28, 2018
Confirm Correct Labor Codes with New Warranty Job Aid Tool

Confirm Correct Labor Codes with New Warranty Job Aid Tool

When a warranty repair is made, are you sure you’re using the correct labor code? The new GM Warranty Job Aid tool, found under the Labor Time Guide category in […]

February 21, 2018
Never Miss a Call with the Techline Text Service

Never Miss a Call with the Techline Text Service

GM Techline has an available texting service that is a convenient way to follow-up with technicians on open cases with the Techline Customer Support Center (TCSC). Using the service means […]

February 21, 2018