ENGINE REVS UP

My Husband Has A 1994 Ford Ranger, When He Puts It In 3rd Or 4th Gear It Revs Real High. Sometimes It Even Revs High When It Is In Neutral...

Started The Other Morning. First It Was A Slightly High Pitched Numming Noise. The Kind Where You Make A Fake Car Accelerating Sound With...

My Accord Recently Started To Idle A Bit Rough And Lately When I Start It The Engine Over Revs To 2000 Rpm. I Let It Run For A While But...

The Engine Sometimes Revs Up Ans Down When Idling, Both In Park And In Drive, When Stopped At A Light. Doesn't Do It When I Take It To...

Chevy Trailblazer 2003 4.2 105,000 Miles About 6 Months Ago I Checked My Differential Fluids Out. I Had A High Rev Noise When I Start...

I Was Told My Car Has A Idle Air Control Problem Is There Anyways To Check This Or Clean It At Home So I Dont Have To Go To Mechanic? When...

It Wasn't Doing It When I Bought It. Would Anyone Happen To Know What Is Causing It? It Shifts Just Fine And Rides Fine Other Than...

I Warm Up The Car And Then Taking Off The Car Acts Like Its Going To Shut Off (it Practically Stalls) Then Drives Off Normal. Does It...

Iac Valve Ok Thermo Valve Ok Ignition Timming Dead On Ecu Chipped Reburned New Chip No Vac Leaks Even Replaced All Vac Hoses And Check...

Been Doing This For About A Year Now Getting Worse. Took To Mechanic No Code Showed Up. He Charged A/c Thinking When The A/c Kicks On And...