How to service the MAP Sensor on GMC Jimmy?

Start servicing the manifold absolute pressure (MAP) sensor by disconnecting the negative Battery Cable. Examine the grommet and check all harness connectors for looseness. Replace the sensor based on the diagnostic results showing a defective MAP Sensor. Turn the MAP Sensor the correct way before your removal to protect the sensor and the Intake Manifold from damage. Pull the MAP Sensor upward with gentle rocking movements to remove it from the system and remove and dispose of the old MAP Sensor grommet. To install the MAP Sensor you must first implement a new grommet onto the sensor followed by both sensor installation and harness connector reattachment and lastly reattach the Battery Cable.

OEM GMC Jimmy MAP Sensor

Manifold Air Pressure Sensor

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GMC Jimmy M.A.P. Sensor Part Number: 16231141
$55.00 MSRP: $102.62
You Save: $47.62 (47%)
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Product Specifications
- Other Name: Sensor Assembly-Manifold Differential Pressure; MAP Sensor; Pressure Sensor; Manifold; Mat; Brake Warning Switch; MDP; Emission Control (Oxygen); Computer Control.
- Replaces: 16054920, 16006834
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1986 GMC Jimmy | Base, High Sierra, Sierra Classic | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
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GMC Jimmy M.A.P. Sensor, Green, Passenger Side Part Number: 12569240
$66.22 MSRP: $112.74
You Save: $46.52 (42%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Manifold Absolute Pressure Sensor; MAP Sensor; Pressure Sensor; Manifold Pressure Sensor; Emission Control Sensors (Vehicle Speed, Oxygen)
- Position: Passenger Side
- Replaces: 16254719, 16137039
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1995 GMC Jimmy | Base, High Sierra, Sierra Classic, SL, SLE, SLS, SLT | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL
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GMC Jimmy M.A.P. Sensor Part Number: 19418808
$73.36 MSRP: $125.98
You Save: $52.62 (42%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; MAP Sensor; Valve Assembly
- Replaces: 16249939, 09359409, 12614973, 16187556, 9359409
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2001 GMC Jimmy | Base, Diamond Edition, Envoy, SL, SLE, SLS, SLT | 6 Cyl 4.3 L GAS
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GMC Jimmy M.A.P. Sensor Part Number: 17112715
Product Specifications
- Other Name: Sensor, Computer Control Sensors; Manifold Absolute Pressure Sensor; MAP Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1995 GMC Jimmy | Base, SL, SLE, SLS, SLT | 6 Cyl 4.3 L GAS

GMC Jimmy MAP Sensor

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MAP Sensor of the GMC Jimmy is an important device used to determine positive pressure of air getting into the intake manifold while feeding actual information to the ECU for fuel admixture. It's required for determining density of air and the right proportion of air and fuel for combustion particularly when it comes to the speed-density method. A naturally aspirated GMC Jimmy vehicles can have both, a MAP sensor or a mass airflow (MAF) sensor, while the forced induction vehicles should have both. It is useful in on-board diagnostics known as the OBD II and is significant in metering the fuel, controlling the ignition time and generally the performance of the engine.

GMC Jimmy MAP Sensor Parts Questions & Experts Answers

M.A.P. Sensor
19418808
Q: How to service the MAP Sensor on GMC Jimmy?
A:
Start servicing the manifold absolute pressure (MAP) sensor by disconnecting the negative Battery Cable. Examine the grommet and check all harness connectors for looseness. Replace the sensor based on the diagnostic results showing a defective MAP Sensor. Turn the MAP Sensor the correct way before your removal to protect the sensor and the Intake Manifold from damage. Pull the MAP Sensor upward with gentle rocking movements to remove it from the system and remove and dispose of the old MAP Sensor grommet. To install the MAP Sensor you must first implement a new grommet onto the sensor followed by both sensor installation and harness connector reattachment and lastly reattach the Battery Cable.