We’re listening! ACDelco’s TAC team listens because they know how frustrating it can be to get good sound advice when it comes to vehicle diagnostics.

Diagnostic tips may to help locate the source of a loss of communication with a high-speed LAN module.

We’re listening! ACDelco’s TAC team listens because they know how frustrating it can be to get good sound advice when it comes to vehicle diagnostics.

5 steps to follow if a frozen PCV system is found

We’re listening! ACDelco’s TAC team listens because they know how frustrating it can be to get good sound advice when it comes to vehicle diagnostics.

We’re listening! ACDelco’s TAC team listens because they know how frustrating it can be to get good sound advice when it comes to vehicle diagnostics.

For servicing vehicles equipped with GM’s powerful 6.6L V-8 Duramax Diesel engine, ACDelco offers several premium maintenance parts designed to keep them running strong.

We’re listening! ACDelco’s TAC team listens because they know how frustrating it can be to get good sound advice when it comes to vehicle diagnostics.

We’re listening! ACDelco’s TAC team listens because they know how frustrating it can be to get good sound advice when it comes to vehicle diagnostics.

Our rainy springs, humid summers and difficult winters are taking their toll on our vehicles.  Winter liquid road sprays alone have been increasing vehicle corrosion.

When installing an aftermarket bed cap or topper on a 2014 Silverado 1500 or Sierra 1500, or a 2015 Silverado or Sierra, the wiring provisions for the Centre High Mounted Stop Lamp (CHMSL) are provided at the Rear Body Junction Block (X63A) connector X6, terminal 1.

On models equipped with Spark Ignition Direct Injection (SIDI) 4- or 6-cylinder engines experiencing a hard start or extended crank condition, or black smoke from the exhaust when starting, there are several basics tests to perform during diagnosis.

The Automatic Parking Assist system available on 2014-2015 Chevrolet SS, Cadillac CTS Sedan and Cadillac XTS searches for and steers the vehicle into parallel and perpendicular parking spots, making parking easy for drivers.

Tool Bucks Promotion and GM Service Information (SI)

Stepper motors are used for control of the temperature regulation, air distribution and recirculation doors on automatic HVAC systems.

An intermittent click or grind noise or ABS pump motor noises may be heard inside the vehicle at parking lot speeds and the ABS, Service Traction Control System, and/or Service StabiliTrak warning lamps may be on.

Beginning in 2012, the available V6 engine (RPOs LFW, LFX, LLT) in these models was redesigned with tighter engine tolerances. The oil pressure was increased to accommodate these tighter tolerances. As a result, the oil filter specifications of the production oil filter and the service oil filter were also improved to meet the new engine requirements.

Conductance is a measurement of a battery’s current producing capability. This technology can help identify batteries that have reduced performance after being in service. During the formation manufacturing process, each plate is brought to a state of 80-90% completion.

According to Mazda, a recent Parts investigation has revealed that some non-defective mass air flow (MAF) sensors have been replaced as a result of improper inspection. In order to prevent this, the following inspection procedure has been developed.

The ATE Magnetic Test Card helps you avoid improperly installing wheel bearing replacements on vehicles equipped with Anti-lock Braking System (ABS) sensors

On Honda 1.7L Engines

Radio Static on All AM Stations – 2008-2012 Cadillac CTS Built Prior to May 1, 2012

The Electronic Brake Pedal Override uses a dual Brake Pedal Position (BPP) sensor (two sensors in one). The dual BPP sensor replaces the old style open/closed brake switch that has been used for years.