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1990 Mercury Grand Marquis
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1990 Mercury Grand Marquis

1990 Mercury Grand Marquis Idle Control Valves

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Idle Control Valve, Excludes California, F0AE-9F715-A2A -
Motorcraft®
Idle Control Valve, Excludes California, F0AE-9F715-A2A -
Part Number: MICX1823
Guaranteed to Fit
$81.49
Vehicle Fitment
  • 1990 Mercury Grand Marquis LS 8 Cyl 5.0L Excludes California, F0AE-9F715-A2A
  • 1990 Mercury Grand Marquis GS 8 Cyl 5.0L Excludes California, F0AE-9F715-A2A
Product Details
Quantity Sold : Sold individuallyWarranty : 2-year or unlimited-mile Motorcraft 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 : Motorcraft OE ReplacementInterchange Part Number : REPF313201, AC20T
Idle Control Valve, with Federal Emissions, Auxiliary Air Valve -
Standard®
Idle Control Valve, with Federal Emissions, Auxiliary Air Valve -
Part Number: SIAC20
Guaranteed to Fit
$45.49
Vehicle Fitment
  • 1990 Mercury Grand Marquis LS 8 Cyl 5.0L With Federal Emissions, Auxiliary Air Valve
  • 1990 Mercury Grand Marquis GS 8 Cyl 5.0L With Federal Emissions, Auxiliary Air Valve
Product Details
Quantity 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 ReplacementInterchange Part Number : REPF313201, CX1823, AC20T
Idle Control Valve -
Standard®
Idle Control Valve -
Part Number: SIAC20T
Guaranteed to Fit
$37.49
Vehicle Fitment
  • 1990 Mercury Grand Marquis LS 8 Cyl 5.0L
  • 1990 Mercury Grand Marquis GS 8 Cyl 5.0L
Product Details
Quantity Sold : Sold individuallyWarranty : 1-year or 12,000-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 ReplacementInterchange Part Number : REPF313201, CX1823
Idle Control Valve, with California Emissions -
Standard®
Idle Control Valve, with California Emissions -
Part Number: SIAC21
Guaranteed to Fit
$40.99
Vehicle Fitment
  • 1990 Mercury Grand Marquis GS 8 Cyl 5.0L With California Emissions
  • 1990 Mercury Grand Marquis LS 8 Cyl 5.0L With California Emissions
Product Details
Quantity 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 ReplacementInterchange Part Number : REPL313201, AC21T
OE Replacement Series Idle Control Valve
Holley®
OE Replacement Series Idle Control Valve
Part Number: H19543105
Universal Fit
$80.19
Product Details
Quantity Sold : Sold individuallyWarranty : Lifetime Holley 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 : OE Replacement Series
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Standard Idle Control Valve, with California Emissions -
$40.99( Review)
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Cartry M.
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Product Questions & Answers

Standard Idle Control Valve, with California Emissions -
$40.99
Q:I HAVE A 1990 LINCOLN TOWN CAR THAT STALLS  AT IDLE WHEN PARKING, OR A LONG STOP LIGHT, ALTHOUGH, IDLES FINE IN NEUTRAL ANY IDEAS? Show Less
Gary R.
A:BEST ANSWERHi Gary, I'm glad to assist you. There can be several reasons that would cause the issue. We suggest having the vehicle diagnosed by a mechanic. I hope this helps, and we thank you for inquiring. Show less
Arnel E.
 
1 Question, 1 AnswerView all Q&As >

Helpful Automotive Resources

P0511 Code: Idle Air Control Circuit
P0511 Code: Idle Air Control CircuitNote: The definition of the P0511 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 P0511 Code?
8 Reasons Why Your Car Vibrates When Idle
8 Reasons Why Your Car Vibrates When IdleThe same goes for idling. The idle speed must be consistent, so there should be no skipping or slipping. Vibrations when idle aren’t normal, either. So if you feel like your car vibrates too much on idle, these could be the reasons why.  Reasons Why Your Car Vibrates When Idle Damaged Engine
P0505 Code: Idle Control System
P0505 Code: Idle Control SystemWhen the vehicle is idling, the throttle plate closes, limiting the air supply to the engine. However, the engine still needs air to keep running.
P1778 Code: Step Motor Circuit Intermittent
P1778 Code: Step Motor Circuit IntermittentThe stepper motor serves as a reversible DC motor, moving a shaft back and forth to move a conical valve. Depending on the conical valve’s direction, the engine can either increase or decrease its idle speed. Photo showing where a stepper motor is located | Image Source: Richard McCuistian.
Why Is My Car So Loud?: 12 Causes of Loud Engine Noise
Why Is My Car So Loud?: 12 Causes of Loud Engine NoiseIf you hear a rattling noise from the catalytic converter, it could mean that it’s close to failure. The converter has a lot of small parts inside that could break off over time. When this happens, they might rattle around inside the converter while the engine is running.
P050A Code: Cold Start Idle Control System Performance
P050A Code: Cold Start Idle Control System PerformanceHere’s how Ford describes P050A: This DTC sets when the difference between desired and actual engine speed exceeds the calibrated threshold. Lexus provides this graph explaining the testing criteria the PCM uses before setting code P050A. | Image Source: Richard McCuistian. What are the Possible Causes of the P050A Code?