Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1990 Eagle Talon Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Idle Speed Control Servo (1.8L)
- Idle speed control servo is located on throttle body. Disconnect idle speed control servo connector. Check continuity of idle speed control servo coil.
- Using an ohmmeter, check resistance between idle speed control servo terminals No. 1 and 2. See Figure . Ohmmeter should read 5-35 ohms at 68°F (20°C). Connect a 6-volt power source across idle speed control servo connector terminals No. 1 and 2. Idle speed control servo should operate.
- Replace idle speed control servo if it does not test as described.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.