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1991 Buick Regal

1991 Buick Regal Automatic Transmission Solenoids

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Automatic Transmission Solenoid -
Part Number: SITCS20
Guaranteed to Fit
$28.49
Vehicle Fitment
  • 1991 Buick Regal All Submodels All Engines
Product Details
Notes : Transmission Control Solenoid SwitchReplaces OE Number : 8632950, 8633945, 8633946, 8633947, 8635920, 8635921, 8635922, 8635966, 8635980, 8637258, 8637858, 8638931, 8646419, 8652376, 8652377, 8652378, 8652379, 8656732, 8664672, 8665016, 8665356, 8665465, 8685465, 8689901, 8689902Quantity Sold : Sold individuallyWarranty : 3-year or 36,000-mile Standard limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is 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.

Series : Standard OE ReplacementConfiguration : 2 Cylindrical tube Female Terminals & 2 Male Connectors
Automatic Transmission Solenoid, Transmission Control Solenoid, On-Off Lockup -
Part Number: AC2141464
Guaranteed to Fit
$28.49
Vehicle Fitment
  • 1991 Buick Regal All Submodels All Engines Transmission Control Solenoid, On-Off Lockup
Product Details
Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is 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.

Series : Professional Series
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Product Questions & Answers

Q:I have a 1979 buick Riviera with a THM 325 transmission where is it located at? Show Less
Jorge C.
A:BEST ANSWERHello Jorge, The lock up solenoid should be located in the valve body, behind the transmission pan. Show less
Mia B.
 
2 Questions, 1 AnswerView all Q&As >

Helpful Automotive Resources

What Does a Transmission Solenoid Do?
What Does a Transmission Solenoid Do?After that, the TCM sends power or ground to the shift solenoids so that fluid can flow into the valve body. The flow of transmission fluid alters hydraulic pressure, allowing your vehicle to shift gears.
P0762 Code: Shift Solenoid “C” Stuck On
P0762 Code: Shift Solenoid “C” Stuck OnNote: The definition of the P0762 code can be different depending on the vehicle manufacturer. Consult the appropriate repair manual or repair database for the exact code definition. What are the Common Causes of the P0762 Code?
Is Your Car Stuck In Neutral? Here’s Why
Is Your Car Stuck In Neutral? Here’s WhyThe transmission fluid is also responsible for performing these duties: Transferring power in the torque converterProviding hydraulic pressure in clutches and servosLubricating bearings, bushings, and gearsTransferring heat to cool transmission partsProviding the correct friction for clutch and band operation
Possible Causes of a Hard-Shifting Automatic Transmission
Possible Causes of a Hard-Shifting Automatic TransmissionPro Tips are nuggets of information direct from ASE-certified automobile technicians working with CarParts.com, which may include unique, personal insights based on their years of experience working in the automotive industry. These can help you make more informed decisions about your car.
P0763 Code: Shift Solenoid C Electrical
P0763 Code: Shift Solenoid C ElectricalTo change gears, the automatic transmission uses bands and clutches, which are activated by having fluid pressure in the right place at the right time. Transmission solenoids are in charge of opening and closing valves in the valve body to allow transmission fluid to flow to the clutches and bands.
P0765 Code: Shift Solenoid “D” Malfunction
P0765 Code: Shift Solenoid “D” MalfunctionIf a P0765 code is triggered, then these problems might be the cause: Faulty TCMFaulty transmission valve bodyLow transmission fluid levelsDirty transmission fluidClogged transmission fluid filterClogged hydraulic fluid passagesFailed transmission shift solenoidFaulty wiring What are the Common Symptoms of the P0765 Code?