JEEP ENGINE REVS UP

When I Started My 2010 Jeep Lib­erty This Morn­ing, The En­gine Was Loud, And The Rp­m's Were Ap­prox. Dou­ble What It Should Be. At Each Stop...

Okay Ive Had This Jeep For 2 Years And Just Three Days Ago It Started Spit­ting And Sput­ter­ing, Drop­ping Rp­m's Then All Of A Sud­den It Would...

While Rid­ing At 65 - 70 Mph The Tach Pe­ri­od­i­cally Jumps From 2100 To 2500 Rpms And Back. Trans­mis­sion Fluid Is Clean And Full.

The En­gine Revs To 25000 On Startup And Goes Down Some­time Af­ter It Sits, But Al­ways When I Shift Into Re­verse Or Drive. Any Sug­ges­tions?

When Started Oil Pres­sure Is Around 40psi As En­gine Comes To Op­er­at­ing Temp Drops To Around 20 Psi (even @ High­way Speeds 65-70 Mph) When I...

I've Got A 2001 Jeep Chero­kee 4x4 Sport With And Auto Trans. It's Just When Over 70k Miles. I've Just Re­cently No­ticed That When Dri­ving At...

2000 Jeep Grand Chero­kee Laredo With Close To 120,000 Miles On It. When I Am Cruis­ing Along At 55 Mph You Can Feel And Hear The En­gine Rev...

I Re­cently Started Hav­ing Trou­ble With My 1997 Jeep Chero­kee Sport 4.0l 6cylin­der. I Ran It Al­most To Empty Wait­ing For My Next Pay­check....

En­gine Started Mak­ing A Slap­ing Sound. It Gets Louder At Higher Rpm?

I Have A 1999 Jeep Grand Chero­kee Laredo 4x4 4.0l. When I Start It It Revs All The Way Up And Stays There It Wond Idle Back Down I Have To...