Walker
Walker Products

Walker 215-1038 Fuel Injection Idle Air Control Valve

Brand Walker 215-1038
Product line Walker Products
Fits Buick, Chevrolet, Pontiac, and Oldsmobile · 100 vehicles

OEM-standard quality. Built to meet or exceed OEM specifications.

Fuel system expertise. From a company serving automotive fuel needs since 1946.

Engine management part. A fuel injection idle air control valve for precise airflow control.

Cross-references Delphi CV10151, Standard Ignition AC66 and T Series AC66T for the same application. See all 13.

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Walker 215-1038 Fuel Injection Idle Air Control Valve

Restore stable idle control with the Walker Products fuel injection idle air control valve, part number 215-1038. This OE-style replacement is built for select GM applications, including Buick LeSabre, Pontiac Grand Prix, and Chevrolet Impala models, where precise idle airflow control is critical for smooth operation.

Walker Products has supplied fuel system components since 1946 and manufactures engine management parts to meet or exceed OEM standards and specifications. The Walker Products line focuses on accurate vehicle applications and technical support for fuel injection and related engine control needs.

Key Features

  • Fuel injection idle air control valve for electronic idle speed regulation
  • Direct-fit replacement for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles
  • Walker Products part number 215-1038
  • OE-style engineering for factory-type idle control performance
  • Cross-reference: Delphi CV10151

Detailed Description

The Walker 215-1038 idle air control valve is used in fuel injection systems to manage bypass air at idle, helping the engine maintain a steady idle speed under changing load conditions. It is a fitment-based replacement for applications such as 1996-2005 Buick LeSabre, 1997-2003 Pontiac Grand Prix, and 2000-2005 Chevrolet Impala, along with other listed GM models. If you are servicing a rough-idle concern on a Buick Regal, Chevrolet Monte Carlo, or Pontiac Bonneville, this part number 215-1038 is built for those applications.

Walker Products manufactures engine management components with in-house product management and engineering support, and the company is ISO 9001/IATF16949 certified. That manufacturing focus supports accurate application coverage for fuel injection idle air control valve replacement across the listed vehicles.

What It Helps Fix

  • Unstable or fluctuating idle speed
  • Engine stalling when coming to a stop
  • High idle after startup or during warm-up
  • Idle speed changes when accessories are turned on
  • Idle control issues caused by a worn valve

Installation Notes and Tips

Verify the original part number and connector style before installation. Clean the throttle body and related air passages during service so the replacement idle air control valve can regulate airflow correctly. Confirm the vehicle application against the fitment list for your Buick LeSabre, Pontiac Grand Prix, Chevrolet Impala, or other listed model before ordering.

Quality Assurance

Walker Products states that its fuel system and engine management components are manufactured to meet or exceed OEM standards and specifications. The brand’s ISO 9001/IATF16949 certification supports controlled production and application accuracy for parts like the 215-1038 idle air control valve.

This part fits 100 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2005BuickLeSabre3.8LV6GASN/AWalker Products
2005BuickPark Avenue3.8LV6GASN/AWalker Products
2005ChevroletImpala3.8LV6GASN/AWalker Products
2005ChevroletMonte Carlo3.8LV6GASN/AWalker Products
2005PontiacBonneville3.8LV6GASN/AWalker Products
2004BuickLeSabre3.8LV6GASN/AWalker Products
2004BuickPark Avenue3.8LV6GASN/AWalker Products
2004BuickRegal3.8LV6GASN/AWalker Products
2004ChevroletImpala3.8LV6GASN/AWalker Products
2004ChevroletMonte Carlo3.8LV6GASN/AWalker Products
2004PontiacBonneville3.8LV6GASN/AWalker Products
2003BuickLeSabre3.8LV6GASN/AWalker Products
2003BuickPark Avenue3.8LV6GASN/AWalker Products
2003BuickRegal3.8LV6GASN/AWalker Products
2003ChevroletImpala3.8LV6GASN/AWalker Products
2003ChevroletMonte Carlo3.8LV6GASN/AWalker Products
2003PontiacBonneville3.8LV6GASN/AWalker Products
2003PontiacGrand Prix3.8LV6GASN/AWalker Products
2002BuickLeSabre3.8LV6GASN/AWalker Products
2002BuickPark Avenue3.8LV6GASN/AWalker Products
2002BuickRegal3.8LV6GASN/AWalker Products
2002ChevroletCamaro3.8LV6GASN/AWalker Products
2002ChevroletImpala3.8LV6GASN/AWalker Products
2002ChevroletMonte Carlo3.8LV6GASN/AWalker Products
2002PontiacBonneville3.8LV6GASN/AWalker Products
2002PontiacFirebird3.8LV6GASN/AWalker Products
2002PontiacGrand Prix3.8LV6GASN/AWalker Products
2001BuickLeSabre3.8LV6GASN/AWalker Products
2001BuickPark Avenue3.8LV6GASN/AWalker Products
2001BuickRegal3.8LV6GASN/AWalker Products
2001ChevroletCamaro3.8LV6GASN/AWalker Products
2001ChevroletImpala3.8LV6GASN/AWalker Products
2001ChevroletMonte Carlo3.8LV6GASN/AWalker Products
2001PontiacBonneville3.8LV6GASN/AWalker Products
2001PontiacFirebird3.8LV6GASN/AWalker Products
2001PontiacGrand Prix3.8LV6GASN/AWalker Products
2000BuickLeSabre3.8LV6GASN/AWalker Products
2000BuickPark Avenue3.8LV6GASN/AWalker Products
2000BuickRegal3.8LV6GASN/AWalker Products
2000ChevroletCamaro3.8LV6GASN/AWalker Products
2000ChevroletImpala3.8LV6GASN/AWalker Products
2000ChevroletMonte Carlo3.8LV6GASN/AWalker Products
2000PontiacBonneville3.8LV6GASN/AWalker Products
2000PontiacFirebird3.8LV6GASN/AWalker Products
2000PontiacGrand Prix3.8LV6GASN/AWalker Products
1999BuickLeSabre3.8LV6GASN/AWalker Products
1999BuickPark Avenue3.8LV6GASN/AWalker Products
1999BuickRegal3.8LV6GASN/AWalker Products
1999BuickRiviera3.8LV6GASN/AWalker Products
1999ChevroletCamaro3.8LV6GASN/AWalker Products
1999ChevroletLumina3.8LV6GASN/AWalker Products
1999ChevroletMonte Carlo3.8LV6GASN/AWalker Products
1999Oldsmobile883.8LV6GASN/AWalker Products
1999OldsmobileIntrigue3.8LV6GASN/AWalker Products
1999OldsmobileLSS3.8LV6GASN/AWalker Products
1999PontiacBonneville3.8LV6GASN/AWalker Products
1999PontiacFirebird3.8LV6GASN/AWalker Products
1999PontiacGrand Prix3.8LV6GASN/AWalker Products
1998BuickLeSabre3.8LV6GASN/AWalker Products
1998BuickPark Avenue3.8LV6GASN/AWalker Products
1998BuickRegal3.8LV6GASN/AWalker Products
1998BuickRiviera3.8LV6GASN/AWalker Products
1998ChevroletCamaro3.8LV6GASN/AWalker Products
1998ChevroletLumina3.8LV6GASN/AWalker Products
1998ChevroletMonte Carlo3.8LV6GASN/AWalker Products
1998Oldsmobile883.8LV6GASN/AWalker Products
1998OldsmobileIntrigue3.8LV6GASN/AWalker Products
1998OldsmobileLSS3.8LV6GASN/AWalker Products
1998OldsmobileRegency3.8LV6GASN/AWalker Products
1998PontiacBonneville3.8LV6GASN/AWalker Products
1998PontiacFirebird3.8LV6GASN/AWalker Products
1998PontiacGrand Prix3.8LV6GASN/AWalker Products
1997BuickLeSabre3.8LV6GASN/AWalker Products
1997BuickPark Avenue3.8LV6GASN/AWalker Products
1997BuickRegal3.8LV6GASN/AWalker Products
1997BuickRiviera3.8LV6GASN/AWalker Products
1997ChevroletCamaro3.8LV6GASN/AWalker Products
1997Oldsmobile883.8LV6GASN/AWalker Products
1997OldsmobileLSS3.8LV6GASN/AWalker Products
1997OldsmobileRegency3.8LV6GASN/AWalker Products
1997PontiacBonneville3.8LV6GASN/AWalker Products
1997PontiacFirebird3.8LV6GASN/AWalker Products
1997PontiacGrand Prix3.8LV6GASN/AWalker Products
1996BuickLeSabre3.8LV6GASN/AWalker Products
1996BuickPark Avenue3.8LV6GASN/AWalker Products
1996BuickRegal3.8LV6GASN/AWalker Products
1996BuickRiviera3.8LV6GASN/AWalker Products
1996ChevroletCamaro3.8LV6GASN/AWalker Products
1996Oldsmobile883.8LV6GASN/AWalker Products
1996Oldsmobile983.8LV6GASN/AWalker Products
1996OldsmobileLSS3.8LV6GASN/AWalker Products
1996PontiacBonneville3.8LV6GASN/AWalker Products
1996PontiacFirebird3.8LV6GASN/AWalker Products
1995BuickPark Avenue3.8LV6GASN/AWalker Products
1995BuickRiviera3.8LV6GASN/AWalker Products
1995ChevroletCamaro3.8LV6GASN/AWalker Products
1995Oldsmobile883.8LV6GASN/AWalker Products
1995Oldsmobile983.8LV6GASN/AWalker Products
1995PontiacBonneville3.8LV6GASN/AWalker Products
1995PontiacFirebird3.8LV6GASN/AWalker Products
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Delphi — CV10151Standard Ignition — AC66T Series — AC66T2H10428L673-4329217-4278452219771711292919333189AC135IAC31