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 Summit Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Throttle Body: Disassembly
Remove throttle position sensor. Remove idle speed control motor. Remove throttle bracket and connector bracket (if equipped). Remove idle position switch and adjusting nut.
NOTE:
DO NOT remove throttle valve. DO NOT use cleaning solvents on throttle position sensor, idle speed control motor or idle position switch.
Factory Service Tools
Use the Manual With the Right Hardware
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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.