02 sensor, plus, wires, filter, IAC valve or even the vaccum hose, i remember when i installed my throttle body spacer, i accidentally disconnected the hose and it would idle.
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__________________________________________________ 1998 2.5L Ford Ranger
Performance
Jet Performance Chip
Dual Flowmaster Exhaust
K&N Air Intake
Other
Polk Audio Speakers
Jensen In-Dash CD Changer
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