How to replace the Mass Air Flow Sensor on Cadillac DTS?

The procedure to change a Mass Air Flow Sensor (MAF)/intake air temperature (IAT) sensor starts by separating the engine harness electrical connector from the Mass Air Flow Sensor/iat sensor. Detach the air cleaner outlet duct at both the Throttle Body and Mass Air Flow Sensor/iat sensor by working on its clamps before removing the duct. The next step involves removing the Mass Air Flow Sensor/iat sensor bolts before extracting the sensor while paying close attention to prevent any damage to screen and sensing elements. An installation process requires you to position the Mass Air Flow Sensor/iat sensor correctly before tightening its bolts to 4 n.m (35 lb in). The installation of the air cleaner outlet duct requires tightening the Mass Air Flow Sensor/iat sensor clamp to 3 n.m (27 lb in) while the Throttle Body clamp uses equal torque. A small amount of soap-based solution should be used to reattach the engine harness electrical connector to the Mass Air Flow Sensor/iat sensor while maintaining a distance between solvent and lubricant materials and the sensor elements.

OEM Cadillac DTS Mass Air Flow Sensor

MAF Sensor Meter

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Cadillac DTS Mass Air Flow Sensor Part Number: 19351887
$89.74 MSRP: $167.46
You Save: $77.72 (47%)
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Product Specifications
- Other Name: Sensor Assembly, Mass Airflow; Air Mass Sensor
- Replaces: 10349461, 15911983, 19330124
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2011 Cadillac DTS | Base, Livery, Luxury, Platinum, Premium | 8 Cyl 4.6 L GAS

Cadillac DTS Mass Air Flow Sensor

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The Cadillac DTS having a Motorized Mass Air Flow Sensor MAF, is an extremely significant element that gives a detailed quantum of air that has been drawn into the engine. This information is communicated to the PCM that alters the timing of the fuel injectors to allow the right mixture of air and fuel. Since the operation of the MAF sensor depends on the level of air flow into the engine, dirt or contamination can cause such inconveniences such as the car stalling or developing a wrong air to fuel ratio. Cadillac DTS models have incorporated MAF sensors of Vane Meter, also known as Vane Air Flow (VAF) and Hot Wire type. Despite the efficiency of the VAF sensor, it narrows the airflow and possess mechanical wear issues. On the other hand, Hot Wire sensor is more accurate and easier to be adjusted for its application but it is easily contaminated. Others are the Hot Film and the Karman vortex type of sensors that in some ways or another are designed to provide accurate airflow measurements. To ensure that the Mass Air Flow Sensor would work properly, maintenance should be done from time to time.

Cadillac DTS Mass Air Flow Sensor Parts Questions & Experts Answers

Mass Air Flow Sensor
19351887
Q: How to replace the Mass Air Flow Sensor on Cadillac DTS?
A:
The procedure to change a Mass Air Flow Sensor (MAF)/intake air temperature (IAT) sensor starts by separating the engine harness electrical connector from the Mass Air Flow Sensor/iat sensor. Detach the air cleaner outlet duct at both the Throttle Body and Mass Air Flow Sensor/iat sensor by working on its clamps before removing the duct. The next step involves removing the Mass Air Flow Sensor/iat sensor bolts before extracting the sensor while paying close attention to prevent any damage to screen and sensing elements. An installation process requires you to position the Mass Air Flow Sensor/iat sensor correctly before tightening its bolts to 4 n.m (35 lb in). The installation of the air cleaner outlet duct requires tightening the Mass Air Flow Sensor/iat sensor clamp to 3 n.m (27 lb in) while the Throttle Body clamp uses equal torque. A small amount of soap-based solution should be used to reattach the engine harness electrical connector to the Mass Air Flow Sensor/iat sensor while maintaining a distance between solvent and lubricant materials and the sensor elements.