If your Cadillac XLR 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 car gets louder with speed. We’ve also provided an audio sample of each issue to help determine …
Read More »Cadillac XLR Air Conditioner Not Working: Causes + Fix
If your Cadillac XLR’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 car’s air conditioner to fail. This article is broken down into these three sections to help save you time repairing …
Read More »Cadillac XLR 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 XLR. While your first impulse may be to think that there is something wrong with your car’s starter (and it is possible), it’s usually caused by an issue with the battery or …
Read More »Cadillac XLR P0152: Causes + Easy Diagnosis
P0152 is a common OBDII code that occurs in many vehicles, including the Cadillac XLR. 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 XLR P0501 Code: Causes + Likely Fix
P0501 is an OBD2 trouble code that indicates there is an issue with your Cadillac XLR’s Vehicle Speed Sensor (VSS). It occurs when the Powertrain Control Module (PCM) gets a signal from the VSS outside its normal operating range (in terms of voltage). P0501 is a generic powertrain code, which …
Read More »Cadillac XLR P0725 Code: Meaning, Causes, + Diagnosis
P0725 is a common OBD2 code that can occur in the Cadillac XLR. 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 XLR P0193: Symptoms, Causes, & Likely Fixes
P0193 is a generic OBD-II code that can occur in the Cadillac XLR. It indicates that your XLR’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 »Cadillac XLR C0035: Causes, Diagnosis, + Likely Fix
C0035 is a manufacturer-specific chassis trouble code that can occur in the Cadillac XLR. GM designated C0035 to indicate an issue with the left front wheel speed sensor. Replacing your XLR’s left front wheel speed sensor is the most common fix for C0035, but it’s not the only one. C0035 …
Read More »Cadillac XLR P0523: Meaning, Causes, + Likely Fixes
P0523 is a standard OBD2 trouble code that can occur in the Cadillac XLR. 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 XLR P0705: Meaning, Causes, & Diagnosis
P0705 is a very common transmission-related trouble code that can occur in the Cadillac XLR. In layman’s terms, it means that your XLR 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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