How to disconnect the CMP sensor?

Disconnecting the CMP sensor requires unplugging the cable from the negative battery terminal. Once this is done, remove engine cover. Remove distributor cap and rotor for 2014 and earlier 4.3L V6 and 5.0L, 5.7L, and 7.4L V8 engines by disconnecting spark plug wires and ignition coil wire from the distributor cap. The CMP sensor electrical connector should be disconnected; then the crankshaft must be turned so that the square slot in the reluctor aligns with the CMP sensor. Get rid of the mounting screws on the sensor to detach it (CMP Sensor). Reluctor should align with square slot during installation of CMP sensor too (CMP Sensor). Disconnect electrical connector from CMP sensor, remove mounting bolt to take out sensor for 4.8L, 5.3L, and 6.0L V8 engines (CMP Sensor). Remove cooling fan upper shroud for 2018 and later 4.3L VG engine and on jacks for vehicle's lifting remove harness bracket bolts as well as disconnect lower electric connection at bottom of timing chain cover (CMP Sensor). The harness/bracket are moved until upper electrical connector can be disconnected from the sensor (CMP Sensor). Finally, install sensor tightens down mount bolts securely (CMP Sensor).

Genuine Chevrolet Express Camshaft Position Sensor

Cam Position Sensor

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9 Camshaft Position Sensors found

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Chevrolet Express Sensor Assembly, Camshaft Position
Part Number: 12591720
$47.94 MSRP: $99.54
You Save: $51.60 (52%)
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Product Specifications
- Other Name: SENSOR, Distributor (also Knock Sensor); Camshaft Position Sensor, Camshaft Sensor
- Replaces: 12585545, 12568983
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2020 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER EXPRESS, 1/2 TON PASSENGER SAVANA, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex
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Chevrolet Express Sensor Assembly, Camshaft Position
Part Number: 12623093
$17.80 MSRP: $33.58
You Save: $15.78 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: SENSOR, Distributor (also Knock Sensor); Camshaft Position Sensor, Camshaft Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2021 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 6 Cyl 4.3L
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Chevrolet Express SENSOR ASM,CM/SHF POSN (KIT)
Part Number: 19417445
$49.48 MSRP: $102.74
You Save: $53.26 (52%)
Ships in 1 Business Day
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Product Specifications
- Replaces: 10490645, 10485432
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2007 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 7.4L
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Chevrolet Express Sensor Assembly, Camshaft Position
Part Number: 12637869
$21.94 MSRP: $39.36
You Save: $17.42 (45%)
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Product Specifications
- Other Name: SENSOR, Distributor (also Knock Sensor); Camshaft Position Sensor, Camshaft Sensor
- Replaced by: 24591946
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2021 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 4 Cyl 2.8L Diesel
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Chevrolet Express Sensor Assembly, Camshaft Position
Part Number: 97365038
$76.25 MSRP: $158.32
You Save: $82.07 (52%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: SENSOR, Distributor (also Knock Sensor); Camshaft Position Sensor, Camshaft Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2010 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 8 Cyl 6.6L Diesel
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Chevrolet Express Sensor Assembly, Camshaft Position
Part Number: 12672642
$24.85 MSRP: $46.88
You Save: $22.03 (47%)
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Product Specifications
- Other Name: SENSOR, Distributor (also Knock Sensor); Camshaft Position Sensor, Camshaft Sensor
- Replaces: 98079566
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2016 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 8 Cyl 6.6L Diesel
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Chevrolet Express SENSOR ASM,CM/SHF POSN
Part Number: 19420372
$59.64 MSRP: $123.83
You Save: $64.19 (52%)
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Product Specifications
- Other Name: Camshaft Position Sensor
- Replaced by: 19420911
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2007 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L
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Chevrolet Express Sensor Assembly, Camshaft Position <Use 12F 36
Part Number: 12575182
Product Specifications
- Other Name: SENSOR, Distributor (also Knock Sensor)
- Replaces: 12572656
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON PASSENGER | 8 Cyl 8.1L
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Chevrolet Express Sensor Assembly, Camshaft Position <Use 12F 36
Part Number: 12575183
Product Specifications
- Other Name: SENSOR, Distributor (also Knock Sensor); Camshaft Position Sensor
- Replaces: 12572657
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON PASSENGER | 8 Cyl 8.1L

Chevrolet Express Camshaft Position Sensor Parts Questions & Experts Answers

Sensor Assembly, Camshaft Position
12637869
Q: How to disconnect the CMP sensor?
A: Disconnecting the CMP sensor requires unplugging the cable from the negative battery terminal. Once this is done, remove engine cover. Remove distributor cap and rotor for 2014 and earlier 4.3L V6 and 5.0L, 5.7L, and 7.4L V8 engines by disconnecting spark plug wires and ignition coil wire from the distributor cap. The CMP sensor electrical connector should be disconnected; then the crankshaft must be turned so that the square slot in the reluctor aligns with the CMP sensor. Get rid of the mounting screws on the sensor to detach it (CMP Sensor). Reluctor should align with square slot during installation of CMP sensor too (CMP Sensor). Disconnect electrical connector from CMP sensor, remove mounting bolt to take out sensor for 4.8L, 5.3L, and 6.0L V8 engines (CMP Sensor). Remove cooling fan upper shroud for 2018 and later 4.3L VG engine and on jacks for vehicle's lifting remove harness bracket bolts as well as disconnect lower electric connection at bottom of timing chain cover (CMP Sensor). The harness/bracket are moved until upper electrical connector can be disconnected from the sensor (CMP Sensor). Finally, install sensor tightens down mount bolts securely (CMP Sensor).