Chevrolet Engine Surge

So I Got This Car From My Brother. If I Let Of The Gas And Accelerate Again It Surges And Feels Like I'm Rocking Back And Forth...

2001 Chevy Malibu Has Been Surging For The Past 2 Years, Just Going Up Hills. I Reach About 19000 Rpm's And Then It Surges To 23000, Up And...

Lumina 2001 Autodrive, Idel Surges After Engine Warm-up While In Park Or Neutral Only. Fine While Engage In Gear.

What Causes Engine To Surge While Driving Down The Highway

I Have A 2001 Chevy Malibu That Surges For No Apparent Reason Up Hills. It Is Fine Everywhere Else Except For The Hills. The Rpms Will Surge...

I Have A 2001 S-10, And For The Last 1 Or So When The Engine Warms Up, And The Oil Pressure Levels Off While Driving At Highway Speeds(45-55...

Runs Great 99% Of The Time... It Will Loose Power, Surge Intermediately And After A Few Minutes Will Regain Steady Power. It Has Done This...

When I Start To Accelarate In My Malibu, The Rpms Goes To 3500 And Then Shifts And Rpms Drop. Then They Surge Again And Shifts

Vehicle Surges At All Speeds When Hot Outside. Cool Evenings Does Not Do This.

I Have A New Coolant Leak Nobody In My Family Can Locate The Source. The Car Has Yet To Overheat Just Runs A Little Hotter Then Normal. Just...