Standard Ignition Automatic Transmission Control Solenoid P/N:TCS98
Keep your automatic transmission shifting on command with the Standard Ignition Automatic Transmission Control Solenoid (MPN TCS111). This control solenoid regulates hydraulic flow inside the transmission to actuate the appropriate valve when the controller signals a shift, and it drops in as a direct-fit replacement across a wide GM lineup — including the 2003-2013 Chevrolet Silverado 1500, 2003-2009 Chevrolet Tahoe, 2003-2013 GMC Sierra 1500, 2004-2007 Buick Rainier, 2003-2006 Cadillac Escalade, 2004-2012 Chevrolet Colorado, 2003-2009 GMC Envoy, 2003-2007 Hummer H2 and 2005-2009 Saab 9-7X. See the Buyer's Guide tab for the full list of applications.
Signs a control solenoid may need replacing include harsh, delayed or erratic shifts and transmission-related trouble codes. Diagnose the cause before replacing, since these symptoms can have other sources. If a failed control solenoid is the cause, this unit replaces it.
Interchange: TCS34 · TCS97 · TCS654 · 24219308 · 24224905 · 24230632 · 24241902 · 24248893
This part cross-references / interchanges with the following part numbers:
What does this transmission control solenoid do?
It regulates hydraulic fluid flow inside the automatic transmission to actuate the appropriate valve when the controller commands a shift.
Will this fit my vehicle?
It's a direct-fit replacement for many 2003-2014 GM models, including Silverado 1500, Sierra 1500, Tahoe, Colorado, Envoy and Hummer H2/H3. Check the Buyer's Guide tab for the full list.
What are signs this solenoid may need replacing?
Harsh, delayed or erratic shifting and transmission trouble codes can be signs. Diagnose the cause first, since these symptoms can have other sources.
What numbers does this part interchange with?
It interchanges with TCS34, TCS97, TCS654, 24219308, 24224905, 24230632, 24241902 and 24248893.
How does it connect to the vehicle?
The assembly uses OE matching connectors and terminals for a precise connection to the wire harness, supporting a fast, cost-efficient installation.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.