truck intake EGR
EGR Block off plate
GM PART # 12558346
CATEGORY: Engine Fuel Intake Manifold
PACK QTY: 1
CORE CHARGE: $0.00
GM LIST: $22.03
PRICE: $13.06
EGR block off
1 – IAC, Idle Air Control
2 - TPS, Throttle Positioning Sensor
3 – Evaporative Canister Purge Valve, remove
4 – Knock Sensor connector, sensors under intake manifold
5 - Map Sensor, Manifold Absolute Pressure
6 - Water Temperature Sensor
7 - Crankshaft Position Sensor
8 – Camshaft position Sensor
9 - Oil Pressure Sensor.
Not shown here
MAP, Mass Air Flow Sensor, located on the air inlet tube, removed
VSS, Vehicle Speed Sensor, after market purchase, JTR,
and others sell them
Oxygen Sensors, Vortec has 4, two before the cat and two after. Pre cat O2 sensors will be used
Oil Pan Level sensor
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