Engine idles high around 2,000RPM's when started in afternoon but as soon as put in drive it drops down to 1,000RPM's?
Ford Q&AAsk Your Question
2002 Ford Ranger Question: What would cause the engine to idle high when started in afternoon?
Answer #1pushrod August 25, 2013, 07:56Master
After the engine is warm, does it idle ok in park?
Replyjoekarper, August 26, 2013, 10:59Rookie
Yea once it was up for like a half hour or more.
Replypushrod, August 26, 2013, 14:33Master
Suspect idle air control. Scan test needed by a mechanic, not just codes read at parts store.