If your GMC Envoy 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 vehicle gets louder with speed. We’ve also provided an audio sample of each issue to help determine …
Read More »GMC Envoy P0088: Causes + Likely Fix
P0088 is a common OBD2 trouble code that can occur in the GMC Envoy. In layman’s terms, it indicates that your SUV’s fuel pressure is too high. While P0088 is a generic code, repair steps will vary depending on your Envoy’s model year, engine type, and how it regulates fuel …
Read More »GMC Envoy P0193: Symptoms, Causes, & Likely Fixes
P0193 is a generic OBD-II code that can occur in the GMC Envoy. It indicates that your Envoy’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 …
Read More »GMC Envoy C0035: Causes, Diagnosis, + Likely Fix
C0035 is a manufacturer-specific chassis trouble code that can occur in the GMC Envoy. GM designated C0035 to indicate an issue with the left front wheel speed sensor. Replacing your Envoy’s left front wheel speed sensor is the most common fix for C0035, but it’s not the only one. C0035 …
Read More »GMC Envoy P0523: Meaning, Causes, + Likely Fixes
P0523 is a standard OBD2 trouble code that can occur in the GMC Envoy. In layman’s terms, it indicates the signal from the oil pressure sensor is higher than its normal operating range (in terms of voltage). P0523 is generic (it has the same definition for all vehicles), repair steps …
Read More »GMC Envoy P0116: Meaning, Causes, + Diagnosis
P0116 indicates that your GMC Envoy’s engine coolant temperature sensor is sending a signal to the PCM (powertrain control module) that is outside of its normal operating range (in terms of voltage). While P0116 is a generic OBD2 code (it has the same definition for any car or truck), it …
Read More »GMC Envoy P0058: Meaning, Causes, + Diagnosis | Transmissions.biz
P0058 is a not too common and OBDII trouble code that occurs in the GMC Envoy. It indicates that the heated oxygen sensor (which we’ll be referring to as HO2S a lot) heater control circuit located at B2S2 is sending a signal to the PCM that is outside of its …
Read More »GMC Envoy P0056: Meaning, Causes + Diagnosis | Transmissions.biz
P0056 is a somewhat common O2 sensor-related OBD2 trouble code. It is a generic code, which means it has the same definition for the GMC Envoy as it would any other vehicle. This code is almost always caused by a bad heated oxygen sensor or wiring issue and almost never …
Read More »GMC Envoy P0107: Meaning, Causes, and Diagnosis | Transmissions.biz
P0107 is a relatively common OBD2 trouble code that can occur in the GMC Envoy. In plain English, it indicates that the voltage coming from the MAP sensor is below the normal operating range. P0107 Definition: MAP Sensor – Circuit Low Input It’s a generic code, so it has the …
Read More »GMC Envoy P0106: Meaning, Causes, and Diagnosis | Transmissions.biz
P0106 is a very common OBD2 trouble code that can occur in the GMC Envoy. Simply put, this code indicates that the signal coming from the MAP sensor is not what it should be. P0106 Definition: MAP Sensor – Range/Performance P0106 is a generic OBD2 code, which means that it …
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