Tag Archives: Savana

If your GMC Savana has a humming noise at high speed, it can be distracting and, depending on the cause, dangerous. We’ve outlined the most common reasons why a humming noise in your van gets louder with speed. We’ve also provided an audio sample of each issue to help determine …

If your GMC Savana’s AC system is not working, it can be uncomfortable and downright dangerous on a hot day. There are A LOT of issues that can cause your van’s air conditioner to fail. This article is broken down into these three sections to help save you time repairing …

Dash lights flickering and failure to start is a very common issue that can happen to the GMC Savana. While your first impulse may be to think that there is something wrong with your van’s starter (and it is possible), it’s usually caused by an issue with the battery or …

P0152 is a common OBDII code that occurs in many vehicles, including the GMC Savana. It indicates that the bank 2 sensor 1 O2 sensor is reporting a voltage level that is higher than its normal operating range. P0152 Definition: O2 Sensor – High Voltage – B2S1 O2 Sensor Oxygen sensors …

P0193 is a generic OBD-II code that can occur in the GMC Savana. It indicates that your Savana’s fuel rail pressure sensor is sending a signal to the PCM that is above its normal operating range (in terms of voltage value). While P0193 is a generic code (it has the …

Many late model GM-made vehicles, such as the GMC Savana use an “Engine Power Reduced” mode when they detect a potentially catastrophic problem. Reduced engine power has been known to come on at very inopportune times (such as while driving on the highway). Many components can cause the engine power …

P015D is a generic trouble code, which means that it has the same definition for the GMC Savana as it would any other vehicle. The code indicates that the Oxygen (O2) sensor on bank 2 is not cycling from lean to rich as fast as it should be. P015D is …

P015B is a generic trouble code, which means It indicates that the Oxygen (O2) sensor on bank 1 is not cycling from lean to rich as fast as it should be. P015B is usually caused by a bad oxygen sensor, but there can also be other causes. P015B Definition: O2 …

P2271 is a generic DTC trouble code that can affect the GMC Savana. It indicates that the oxygen sensor located on bank 1 in the second position is continuously sending voltage with a value that is too rich. There are oxygen sensors on both sides of the catalytic converter. The …

P2279 is a generic OBD-II code. It indicates there is a vacuum leak coming from your GMC Savana’s air intake system. While P2279 is a generic code (it has the same definition for the Savana as it would any other vehicle made after 1996), repair steps will vary based on …