If your Cadillac Escalade 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 »Cadillac Escalade Dash Light Flicker and No Start: How to Fix
Dash lights flickering and failure to start is a very common issue that can happen to the Cadillac Escalade. While your first impulse may be to think that there is something wrong with your vehicle’s starter (and it is possible), it’s usually caused by an issue with the battery or …
Read More »Cadillac Escalade P0073: Meaning, Causes, & How to Fix
P0073 is a common OBD2 trouble code that can affect the Cadillac Escalade. OBD2 trouble codes. In layman’s terms, it indicates that there is an issue with your vehicle’s ambient air sensor. The ambient air temperature sensor (or AAT for short) is responsible for monitoring outside air temperature and regulating …
Read More »Cadillac Escalade P0026: Symptoms, Causes, + Common Fixes
P0026 is a code that signals an issue with your Cadillac Escalade’s intake valve control solenoid circuit. In layman’s terms, the circuit is not complying with the Powertrain Control Module’s commands. It sent a signal to the intake valve control solenoid, and it, for whatever reason, failed. P0026 is a …
Read More »Cadillac Escalade P0152: Causes + Easy Diagnosis
P0152 is a common OBDII code that occurs in many vehicles, including the Cadillac Escalade. 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 …
Read More »Cadillac Escalade P0725 Code: Meaning, Causes, + Diagnosis
P0725 is a common OBD2 code that can occur in the Cadillac Escalade. It indicates an issue with the engine speed sensor input circuit (which measures the engine speed at the input shaft and helps the PCM determine when and how hard to shift the transmission). It’s a generic code, …
Read More »Cadillac Escalade C0040: Meaning, Causes, + Likely Fix
C0040 is a chassis trouble code that occurs in the Cadillac Escalade. GM designated C0040 to indicate an issue with the right front wheel speed sensor. Replacing your Escalade’s right front wheel speed sensor is the most common repair for C0040, but it’s not the only one. Wiring harness issues …
Read More »Cadillac Escalade C0035: Causes, Diagnosis, + Likely Fix
C0035 is a manufacturer-specific chassis trouble code that can occur in the Cadillac Escalade. GM designated C0035 to indicate an issue with the left front wheel speed sensor. Replacing your Escalade’s left front wheel speed sensor is the most common fix for C0035, but it’s not the only one. C0035 …
Read More »Cadillac Escalade P0523: Meaning, Causes, + Likely Fixes
P0523 is a standard OBD2 trouble code that can occur in the Cadillac Escalade. 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 »Cadillac Escalade P0705: Meaning, Causes, & Diagnosis
P0705 is a very common transmission-related trouble code that can occur in the Cadillac Escalade. In layman’s terms, it means that your Escalade can’t tell what gear you’ve selected, which can have some real consequences on how it drives. It’s most likely caused by a bad Transmission Range Sensor (TRS), …
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