HomeStandard Ignition TCS305 Automatic Transmission Control Solenoid
Part #: TCS305

Standard Ignition TCS305 Automatic Transmission Control Solenoid

⚙️ 166 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, Chevrolet, and GMC, Avalanche, Canyon, Colorado, Escalade, Escalade ESV, Escalade EXT, Impala, Sierra 1500, Sierra 3500 HD, Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, Suburban 1500, Suburban 2500, Suburban 3500 HD, Tahoe, Yukon, Yukon XL, Yukon XL 1500, and Yukon XL 2500
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Reliable Automatic Transmission Control Solenoid for GM Vehicles

The Standard Ignition TCS305 automatic transmission control solenoid is designed to provide precise control for your vehicle's transmission system. Engineered for select Cadillac, Chevrolet, and GMC models, this solenoid ensures smooth shifting and optimal transmission performance.

Key Features of the Standard Ignition TCS305 Solenoid

  • Push-on attachment method for secure and straightforward installation
  • Female square connector with one connector for reliable electrical connection
  • Constructed from durable metal material for long-lasting use
  • Includes one solenoid with two male blade terminals for efficient signal transmission
  • Compatible with multiple GM models including Chevrolet Silverado 1500, GMC Sierra 3500 HD, and Cadillac Escalade

Detailed Product Description

The TCS305 automatic transmission control solenoid by Standard Ignition is a critical component in managing the hydraulic circuits within your vehicle's transmission. Featuring a push-on attachment method, this solenoid is designed for ease of installation without the need for additional mounting brackets or hardware. The female square connector and two male blade terminals ensure a secure and stable electrical connection, minimizing the risk of transmission control issues. Made from metal, this solenoid withstands the demanding conditions of transmission operation, providing consistent performance across a range of GM trucks and SUVs.

Common Applications and Issues Addressed

  • Improves shifting performance in Cadillac Escalade and Escalade ESV models
  • Resolves transmission slipping or delayed gear engagement in Chevrolet Colorado and Canyon
  • Addresses harsh or erratic shifting in GMC Sierra 1500 and 3500 HD series
  • Helps restore proper transmission control in Chevrolet Suburban 1500 and 2500
  • Supports smooth transmission operation in GMC Yukon XL 1500 and 2500

Installation Notes and Tips

Installation of the Standard Ignition TCS305 solenoid requires no additional gaskets or hardware, simplifying the replacement process. Ensure the vehicle is safely lifted and the transmission is cool before beginning installation. Disconnect the battery to prevent electrical shorts, then carefully remove the old solenoid by detaching the push-on connector. Align the new solenoid’s female square connector and push firmly into place. Verify all electrical connections are secure before reassembling and testing the transmission operation.

Quality Assurance and Warranty Information

Standard Ignition manufactures the TCS305 solenoid to meet or exceed OEM specifications, ensuring reliable performance and durability. While specific warranty details are not provided here, Standard Ignition products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, consult the product documentation or manufacturer resources.

BrandStandard Ignition
Part NumberTCS305
Attachment MethodPush on
Connector GenderFemale
Connector Quantity1
Connector ShapeSquare
ContentsSolenoid
Gaskets IncludedNo
Hardware IncludedNo
MaterialMetal
Mounting Bracket(s) IncludedNo
Solenoid Quantity Included1
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade
Wire Quantity0
Wiring Harness IncludedNo

This part fits 166 vehicles. Search below:

YearMakeModelPositionNotes
2018CadillacEscaladeN/AShift Solenoid
2018CadillacEscalade ESVN/AShift Solenoid
2018ChevroletSilverado 1500N/AShift Solenoid
2018ChevroletSilverado 2500 HDN/AShift Solenoid
2018ChevroletSilverado 3500 HDN/AShift Solenoid
2018ChevroletSuburban 3500 HDN/AShift Solenoid
2018ChevroletTahoeN/AShift Solenoid
2018GMCSierra 1500N/AShift Solenoid
2018GMCSierra 3500 HDN/AShift Solenoid
2018GMCYukon XLN/AShift Solenoid
2017CadillacEscaladeN/AShift Solenoid
2017CadillacEscalade ESVN/AShift Solenoid
2017ChevroletSilverado 1500N/AShift Solenoid
2017ChevroletSilverado 2500 HDN/AShift Solenoid
2017ChevroletSilverado 3500 HDN/AShift Solenoid
2017ChevroletSuburban 3500 HDN/AShift Solenoid
2017ChevroletTahoeN/AShift Solenoid
2017GMCSierra 1500N/AShift Solenoid
2017GMCSierra 3500 HDN/AShift Solenoid
2017GMCYukon XLN/AShift Solenoid
2016CadillacEscaladeN/AShift Solenoid
2016CadillacEscalade ESVN/AShift Solenoid
2016ChevroletSilverado 1500N/AShift Solenoid
2016ChevroletSilverado 2500 HDN/AShift Solenoid
2016ChevroletSilverado 3500 HDN/AShift Solenoid
2016ChevroletSuburban 3500 HDN/AShift Solenoid
2016ChevroletTahoeN/AShift Solenoid
2016GMCSierra 1500N/AShift Solenoid
2016GMCSierra 3500 HDN/AShift Solenoid
2016GMCYukonN/AShift Solenoid
2016GMCYukon XLN/AShift Solenoid
2015CadillacEscaladeN/AShift Solenoid
2015CadillacEscalade ESVN/AShift Solenoid
2015ChevroletSilverado 1500N/AShift Solenoid
2015ChevroletSilverado 2500 HDN/AShift Solenoid
2015ChevroletSilverado 3500 HDN/AShift Solenoid
2015ChevroletTahoeN/AShift Solenoid
2015GMCSierra 1500N/AShift Solenoid
2015GMCSierra 3500 HDN/AShift Solenoid
2015GMCYukonN/AShift Solenoid
2015GMCYukon XLN/AShift Solenoid
2014CadillacEscaladeN/AShift Solenoid
2014CadillacEscalade ESVN/AShift Solenoid
2014ChevroletSilverado 1500N/AShift Solenoid
2014ChevroletSilverado 2500 HDN/AShift Solenoid
2014ChevroletSilverado 3500 HDN/AShift Solenoid
2014ChevroletSuburban 1500N/AShift Solenoid
2014ChevroletTahoeN/AShift Solenoid
2014GMCSierra 1500N/AShift Solenoid
2014GMCSierra 3500 HDN/AShift Solenoid
2014GMCYukonN/AShift Solenoid
2014GMCYukon XL 1500N/AShift Solenoid
2013CadillacEscaladeN/AShift Solenoid
2013CadillacEscalade ESVN/AShift Solenoid
2013CadillacEscalade EXTN/AShift Solenoid
2013ChevroletAvalancheN/AShift Solenoid
2013ChevroletSilverado 1500N/AShift Solenoid
2013ChevroletSilverado 2500 HDN/AShift Solenoid
2013ChevroletSilverado 3500 HDN/AShift Solenoid
2013ChevroletSuburban 1500N/AShift Solenoid
2013ChevroletSuburban 2500N/AShift Solenoid
2013ChevroletTahoeN/AShift Solenoid
2013GMCSierra 1500N/AShift Solenoid
2013GMCSierra 3500 HDN/AShift Solenoid
2013GMCYukonN/AShift Solenoid
2013GMCYukon XL 1500N/AShift Solenoid
2013GMCYukon XL 2500N/AShift Solenoid
2012CadillacEscaladeN/AShift Solenoid
2012CadillacEscalade ESVN/AShift Solenoid
2012CadillacEscalade EXTN/AShift Solenoid
2012ChevroletAvalancheN/AShift Solenoid
2012ChevroletColoradoN/AShift Solenoid
2012ChevroletSilverado 1500N/AShift Solenoid
2012ChevroletSilverado 2500 HDN/AShift Solenoid
2012ChevroletSilverado 3500 HDN/AShift Solenoid
2012ChevroletSuburban 1500N/AShift Solenoid
2012ChevroletSuburban 2500N/AShift Solenoid
2012ChevroletTahoeN/AShift Solenoid
2012GMCCanyonN/AShift Solenoid
2012GMCSierra 1500N/AShift Solenoid
2012GMCSierra 3500 HDN/AShift Solenoid
2012GMCYukonN/AShift Solenoid
2012GMCYukon XL 1500N/AShift Solenoid
2012GMCYukon XL 2500N/AShift Solenoid
2011CadillacEscaladeN/AShift Solenoid
2011CadillacEscalade ESVN/AShift Solenoid
2011CadillacEscalade EXTN/AShift Solenoid
2011ChevroletAvalancheN/AShift Solenoid
2011ChevroletColoradoN/AShift Solenoid
2011ChevroletSilverado 1500N/AShift Solenoid
2011ChevroletSilverado 2500 HDN/AShift Solenoid
2011ChevroletSilverado 3500 HDN/AShift Solenoid
2011ChevroletSuburban 1500N/AShift Solenoid
2011ChevroletSuburban 2500N/AShift Solenoid
2011ChevroletTahoeN/AShift Solenoid
2011GMCCanyonN/AShift Solenoid
2011GMCSierra 1500N/AShift Solenoid
2011GMCSierra 3500 HDN/AShift Solenoid
2011GMCYukonN/AShift Solenoid
2011GMCYukon XL 1500N/AShift Solenoid
2011GMCYukon XL 2500N/AShift Solenoid
2010CadillacEscaladeN/AShift Solenoid
2010CadillacEscalade ESVN/AShift Solenoid
2010CadillacEscalade EXTN/AShift Solenoid
2010ChevroletAvalancheN/AShift Solenoid
2010ChevroletColoradoN/AShift Solenoid
2010ChevroletSilverado 1500N/AShift Solenoid
2010ChevroletSilverado 2500 HDN/AShift Solenoid
2010ChevroletSilverado 3500 HDN/AShift Solenoid
2010ChevroletSuburban 1500N/AShift Solenoid
2010ChevroletSuburban 2500N/AShift Solenoid
2010ChevroletTahoeN/AShift Solenoid
2010GMCCanyonN/AShift Solenoid
2010GMCSierra 1500N/AShift Solenoid
2010GMCSierra 3500 HDN/AShift Solenoid
2010GMCYukonN/AShift Solenoid
2010GMCYukon XL 1500N/AShift Solenoid
2010GMCYukon XL 2500N/AShift Solenoid
2009CadillacEscaladeN/AShift Solenoid
2009CadillacEscalade ESVN/AShift Solenoid
2009CadillacEscalade EXTN/AShift Solenoid
2009ChevroletAvalancheN/AShift Solenoid
2009ChevroletColoradoN/AShift Solenoid
2009ChevroletSilverado 1500N/AShift Solenoid
2009ChevroletSilverado 2500 HDN/AShift Solenoid
2009ChevroletSilverado 3500 HDN/AShift Solenoid
2009ChevroletSuburban 1500N/AShift Solenoid
2009ChevroletSuburban 2500N/AShift Solenoid
2009ChevroletTahoeN/AShift Solenoid
2009GMCCanyonN/AShift Solenoid
2009GMCSierra 1500N/AShift Solenoid
2009GMCSierra 3500 HDN/AShift Solenoid
2009GMCYukonN/AShift Solenoid
2009GMCYukon XL 1500N/AShift Solenoid
2009GMCYukon XL 2500N/AShift Solenoid
2008CadillacEscaladeN/AShift Solenoid
2008CadillacEscalade ESVN/AShift Solenoid
2008CadillacEscalade EXTN/AShift Solenoid
2008ChevroletAvalancheN/AShift Solenoid
2008ChevroletImpalaN/AShift Solenoid
2008ChevroletSilverado 1500N/AShift Solenoid
2008ChevroletSilverado 2500 HDN/AShift Solenoid
2008ChevroletSilverado 3500 HDN/AShift Solenoid
2008ChevroletSuburban 1500N/AShift Solenoid
2008ChevroletSuburban 2500N/AShift Solenoid
2008ChevroletTahoeN/AShift Solenoid
2008GMCSierra 1500N/AShift Solenoid
2008GMCSierra 3500 HDN/AShift Solenoid
2008GMCYukonN/AShift Solenoid
2008GMCYukon XL 1500N/AShift Solenoid
2008GMCYukon XL 2500N/AShift Solenoid
2007CadillacEscaladeN/AShift Solenoid
2007CadillacEscalade ESVN/AShift Solenoid
2007CadillacEscalade EXTN/AShift Solenoid
2007ChevroletAvalancheN/AShift Solenoid
2007ChevroletSilverado 1500N/AShift Solenoid
2007ChevroletSilverado 2500 HDN/AShift Solenoid
2007ChevroletSilverado 3500 HDN/AShift Solenoid
2007ChevroletSuburban 1500N/AShift Solenoid
2007ChevroletSuburban 2500N/AShift Solenoid
2007ChevroletTahoeN/AShift Solenoid
2007GMCSierra 1500N/AShift Solenoid
2007GMCSierra 3500 HDN/AShift Solenoid
2007GMCYukonN/AShift Solenoid
2007GMCYukon XL 1500N/AShift Solenoid
2007GMCYukon XL 2500N/AShift Solenoid

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1577584160027081924-977TCS228TCS848

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.