1. Chevrolet Climate Controls & Control Units To Buy
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  3. API TECH 38KJFM

API SERVICE TECH 38KJFM Air Control Valve Relay

fits model: Sprint. make: Chevy. year: 1985–1988.

38kjfm Api Service Tech Air Control Valve Relay Fits Chevy Sprint 1985-1988

( Brand: Api Service Tech ), ( Manufacturer Part Number: 38KJFM ), ( Part Type: Control Valve ), ( Compatible Make/model: Chevrolet Sprint ), ( Compatible Years: 1985 1986 1987 1988 85 86 87 88 ), ( Fitment Info: Service Tech 5 Terminal; Square; 30 A; Black; With Oskirtbrkt ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Read Full Description To Confirm Fitment ), ( Cs-sku: 400 )

Review API SERVICE TECH Air Control Valve Relay Chevy fits SPRINT 1985–1988

The **38KJFM Air Control Valve Relay** is a precision-engineered electrical component designed specifically for the **1985 1988 Chevrolet Sprint**, ensuring seamless integration with the vehicle s fuel-injected engine management system. This high-quality relay serves as the critical interface between the engine control module (ECM) and the air control valve, regulating airflow to optimize idle stability, throttle response, and overall engine performance. Crafted with durable materials and built to withstand the demands of automotive environments, the relay features a robust **SPDT (Single Pole Double Throw)** switching mechanism, delivering reliable electrical contact closure with minimal resistance. Its compact yet sturdy design ensures a secure fit within the vehicle s wiring harness, minimizing the risk of vibration-induced failure a common issue in older vehicles. The relay s internal components are protected by a high-temperature-resistant housing, safeguarding against heat buildup in the engine bay, while its corrosion-resistant contacts prevent oxidation, ensuring long-term functionality even in humid or salty driving conditions. Whether replacing a faulty original relay or upgrading for enhanced reliability, this aftermarket part is engineered to meet or exceed OEM specifications, providing a dependable solution for drivers seeking to restore or maintain the precise air-fuel balance critical to their Sprint s performance. Ideal for mechanics, DIY enthusiasts, and restorers, the **38KJFM Air Control Valve Relay** combines functionality with durability, making it an essential component for any Chevrolet Sprint owner aiming to preserve the integrity of their vehicle s fuel injection system.

### **Pros and Cons of buying a API Service 38KJFM Air Control Valve Relay for a 1985-1988 Chevy Sprint**

#### **Pros:**

1. **Direct Fitment** This part is specifically designed for the 1985-1988 Chevy Sprint, ensuring compatibility without modifications.

2. **Reliability** API Service is a trusted brand in automotive parts, known for producing durable components that reduce electrical and mechanical failures.

3. **Easy Installation** The relay is a straightforward plug-and-play replacement, requiring minimal tools and technical skill.

4. **Prevents Engine Issues** A faulty air control valve relay can cause misfires, rough idling, or failure to start. Replacing it ensures proper air-fuel mixture control.

5. **Cost-Effective** Compared to labor costs for professional installation, this is a budget-friendly solution for DIYers.

6. **Warranty Coverage** Many API parts come with a warranty, providing peace of mind against defects.

7. **Improves Performance** A functioning relay ensures the air control system operates correctly, which can enhance throttle response and fuel efficiency.

#### **Cons:**

1. **Potential Counterfeit Risk** Some aftermarket parts, including relays, may be fakes. Buying from a reputable seller (e.g., Amazon, RockAuto, or a trusted local auto parts store) reduces this risk.

2. **Mismatched Quality** While API is generally reliable, some users report inconsistent quality in certain batches. Checking reviews can help verify the specific product s reliability.

3. **Limited Availability** Depending on the seller, stock may be low, leading to delays in shipping.

4. **No Additional Features** Unlike some high-end relays, this part is a basic replacement with no extra diagnostics or smart functions.

5. **DIY Risk for Inexperienced Users** While installation is simple, improper handling of electrical components could lead to short circuits or further damage if the buyer lacks basic wiring knowledge.

#### **Conclusion:**

The **API Service 38KJFM Air Control Valve Relay** is a solid choice for restoring proper air control function in a 1985-1988 Chevy Sprint. Its direct fitment, reliability, and ease of installation make it a practical solution for both DIY enthusiasts and those seeking a quick fix. However, buyers should ensure they purchase from a trusted source to avoid counterfeit parts and verify the relay s condition upon receipt.

#### **Recommendation:**

- **Buy from a reputable seller** (e.g., RockAuto, Amazon, or a local auto parts store with good reviews) to ensure authenticity and quality.

- **Check for compatibility** with your specific Sprint model year and engine configuration, as slight variations may exist.

- **Consider purchasing a multimeter** if you re unfamiliar with relay testing to confirm proper function after installation.

- **If unsure about wiring**, consult a mechanic or refer to a wiring diagram for your vehicle.

- **Pair with other related parts** (e.g., air control valve, wiring harness) if the issue persists, as the problem may stem from elsewhere in the system.

For most users, this relay will resolve air control-related symptoms effectively. However, if the problem recurs, further diagnostics may be necessary.

Details:

12 Month Warranty. API SERVICE TECH Air Control Valve Relay fits Chevy Sprint 1985 - 1988 38KJFM: Brand: condition: New Notes: 5 Terminal; Square; 30 A; Black; With oSkirt Brkt, Detailed Applications Years: Vehicle: 1985 - 1988 Chevrolet.

part #: 38kjfm price

  • $22.68

specifications chvyacheatercontrols:

  • for models: Sprint
  • for makes: Chevy
  • for years: 1985-1988
  • brand: Api Service Tech
  • mpn: 38kjfm
  • part type: Control Valve
  • compatible make/model: Chevrolet Sprint
  • compatible years: 1985 1986 1987 1988 85 86 87 88
  • fitment info: Service Tech 5 Terminal; Square; 30 A; Black; With Oskirtbrkt
  • manufacturer warranty: 12 Month Warranty
  • attention: Read Full Description To Confirm Fitment
  • cs-sku: 400

payments chvyacheatercontrols:

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seller chvyacheatercontrols:

  • city: Seekonk, Massachusetts
  • # reviews: 23429
  • rating: 99.1%

offer chvyacheatercontrols:

  • started: March 26, 2026
  • availability: In Stock
  • quantity: 1
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general chvyacheatercontrols:

  • condition: New
  • Car Truck Parts Accessories > Air Conditioning Heating > HVAC Controls Control Units
for models: sprint, for makes: chevy, for years: 1985-1988, part type: control valve, compatible make/model: chevrolet sprint, compatible years: 1985 1986 1987 1988 85 86 87 88, fitment info: service tech 5 terminal; square; 30 a; black; with oskirtbrkt, manufacturer warranty: 12 month warranty, attention: read full description to confirm fitment, cs-sku: 400,
category: auto parts > car truck parts accessories > air conditioning heating > hvac controls control units, sku: 11331912942408604,
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  • New. Offer #1 priced at $22.68 + $0.00 shipping estimate = $22.68* total. 12 Month Warranty 1985-1988 Chevrolet Sprint.FREE SHIPPING

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