CHEVROLET ENGINE REVS UP

2001 Chevy Impala Ls 3.8l. Little To No Power While Accelerating "sputters Or Chokes" At And Around 2k Rpm. Changed The Oil, Air Filter...

We Just Swoped The Auto To A 4 Speed And Now The Car Surges When At Low Rpm Abowt(1500 To 2000)but When I Bring The Car Up In Rpm It Stops (...

I Resently Bought A 2003 Duramax After The First Couple Of Months The Mpg Gallon Dropped Four Miles A Gallon And The Engine Will Not Respond...

I Have The Car Listed Above That At 30 Mph Or Above, Even At 25 Mph At Times, It Will Hit The Average About 1500 Mph It Needs To Be At...

For The Past Few Days Wherever The Engine Is Under Load (acceleration, In Drive, Ect.), The Engine Will Periodically 'jolt' Or &#...

When Pressing On The Fuel Petal Lightly, Vehicle Will Get Up To Speed (55). When Pressing More Firmly (not Flooring It) Rpms Drop And...

1993 Chevy 1/2 Ton With 350. When The Engine Warms Up The Engine Rpm Varies Around 50 To 75 Rpm's When Driving Between 25 And 40 Mph. It...

My Son Has The Car Listed Above It Has A 3.4(oddball) V-6. Sometimes The Rpm's Race Way Up, Drops To Normal, Or Below Normal Then...

There Were A Few Things That Happened But They Happened Months Apart And Never Had Any Signs Before Any Of Them. For Instance We Were...

Shifts Good, No Codes But Between 40 And 50. The Rpm's Fluctuate A Couple Hundred Rpm's Up And Down. Changed Maf, Iac, Tps...