ENGINE REVS UP

I Have A 1992 Bronco With A 5.8l Engine. The Vehicle Runs Fine For The First 30 To 60 Minutes. Then The Engine Will Intermittently Increase...

Rpm When Starting The Truck They Go Up Then Come Back Down. Also When Driving They Do The Same When Stopped. Just Had My Trans Fluid Changed...

I Have Slow Accelleration Until 1800-2000 Rpm Then A Miss Until Over 2000. Everytime This Occurs. I Had The Injectors Cleaned, Using 93...

1986 Honda Crx Si 209,000 Miles Car Runs Fine When Cold. Once It Warms Up It Does Not Idle As Good. It Feels Like It Hesitates But Then It...

I Have Replaced Both Of The Needle Valves, Both Low And High Pressure Switches, It's Full Of R-134, No Moisture Drips Onto Ground And...

This Morning As I Was Coming To Work My 1997 Mazda 626 Was Not Shifting The Rpm Would Go Up To 5000. I Took It To Have A Diagnostic Done And...

Between 45 And 60 Mph The Rpm Is Erratic For A Second Or Two And Then It Is Normal Again. This Has Been Going On For About A Year. Lately...

Hi I Bought This Car A Few Months Ago And The Rpm Had Bounced Since I Told My Uncle About It. He Has Some Knowledge About Cars So All He Did...

I Have A 2000 Gmc Yukon With A 5.3l Engine. When I Am Driving Around And The Vehicle, It Hesitates When In The Rpm Range Of 1000 To 1500...

My Dad Hasn't Gotten Around To Troubleshooting This Issue, But The Cj Will Turn On And Idle Fine. After Pressing The Gas, The Engine Will...