Powertrain Control for 2009 Chevrolet Trailblazer
Purge Valve
Controls vapor flow from canister to engine
Vent Valve
2005-09. 2002-04. 4.3l. Location-Vapor Canister. 4.2L. 5.3L. All models. 6.0l. SSR. Controls fresh air flow to the canister Sends fuel vapors to the engine for re-burn Helps control fuel tank pressure
M.A.P Sensor
Without diesel, 4.8, 5.3 & 6.0L. Without diesel, 4.3L.
Ft Oxygen Sensor, Left
Front. 5.3L. All models. 6.0l. 1st design. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Rear Oxygen Sensor, Right
All models. 5.3l. Rear. Right. 6.0L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle Detects oxygen content in the exhaust gases to help optimize emissions This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
All models. 4.2l. 113 wheelbase. Uplander. 113 wheelbase. All models. 6.0l. 5.3L. Short wheel base. Helps reduce harmful pollutants from entering the atmosphere Captures fuel vapors to be re-burned in the engine This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Ignition Coil Bracket
2003-05, 5.3L. 6.2L without supercharger. 6.0 & 6.2L. 7.0L. 2008-09. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Plug Wire
4.8, 5.3, 6.0 & 6.2L. 2003-05, 5.3L. 6.2L without supercharger. Wire connector. 7.0L. 2008-09. Insulated to help protect the interior conductor wire Form fitting boots on each end prevent moisture from entering the coil or distributor
ECM
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle Dictates the operation of your vehicle's vital systems, which is critical to the performance of your vehicle This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
High quality coated windings to improve durability and provide protection against internal shorts and dielectric breakdown Silicone steel plates surrounding the ignition coil correctly match the original part size and number exactly Laminations are coated to hinder corrosion and many feature molded plastic protection to help ensure that nothing is exposed
High quality coated windings to improve durability and provide protection against internal shorts and dielectric breakdown Silicone steel plates surrounding the ignition coil correctly match the original part size and number exactly Laminations are coated to hinder corrosion and many feature molded plastic protection to help ensure that nothing is exposed
Canyon, Colorado. DTS. 5.3L. Lucerne. 4.6l. Hummer H3. 3.7l. All. Corvette. With supercharger. 6.2L with supercharged.
Upper Housing Bolt
5.3L. 4.2L. 6.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Filter
5.3L. 4.2L. 6.0L. Cobalt. 2.0l. Helps trap airborne particles before they enter the engine Excellent filter capacity and efficiency Allows airflow restriction to the engine for performance Equipped with tight seals to keep unfiltered air from entering the combustion chamber This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
Resonator
6.0L. Helps minimize your vehicle's air intake noise This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Air Mass Sensor
Measures the amount of air entering the engine so the ECM can determine the amount of fuel to inject
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Air Mass Sensor Connector
8.1L gas. 2009. 4.8, 5.3, 6.0 & 6.2L. 5.3L. 6.0L. 4.3L.
Related Parts
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Helps keep engine timing and fuel injection running in sync Helps provide proper alignment, positioning, and spacing for easy installation Synchronizes engine valves and pistons for excellent engine performance Manufactured to GM OE specification for fit, form, and function
Knock Sensor
Sends signals to the engine control module (ECM) to adjust timing Helps prevent damage to the engine caused by pre-ignition
Coolant Temp Sensor
Helps keep engine running at proper temperature. Alerts vehicle operator of high engine temperature conditions.
Helps keep engine timing and fuel injection running in sync. Helps provide proper alignment, positioning, and spacing for easy installation. Synchronizes engine valves and pistons for excellent engine performance.