Questions & Answers for: GMC surging

power surges whenever I mash down on the gas the engine surges like its starving for fuel i had this till i chandeg the fuel filter

92 chevy tbi 350 surge problem tried all sensors,fuel regulator,distributer,computer, scan tool-no codes,any ideas? surge problems cause by fuel pump and transmission torque converter.

while driving down the road at various speeds, engine will surges upward 300-400 rpms on tackometer. nothing shows up on computer at GM dealer. replaced rotors, checked plugs, with no change in rpm ...

How do I replace the surge tank on 2002 GMC Yukon. Need to check for a leak in tank. Could leak be in hose from surge tank to water puml? Can not see any water leaking except for water on right side ...

have a 1989 gmc 1/2ton that surges at aprox.50 to 60 kmh changed fuel pump and fliter no change cap and rotor are good spark plugs aer new wires are a year old Surges are not exactly fuel related so ...

...some days hardly a surge at all. then some days its every time i stop for a light. find it mostly surging on the high rpms right before changing gears. mostly 2nd to 3rd and 3rd to 4th. threw a ...

surging idle 1999 yukon slt 5.7 having idle surges, high and low. i've relaced the IAC, cleaned the throttle body, replaced plugs and wires, the main engine computer was replaced 7 months ago but at ...

...gmc 2500hd 6.0l surge on light acceleration after first startup. if i accelrate harder there is no surging. once the engine is warrm there is no surge Fuel pump needs time to build up pressure . Do ...

1. no service codes 2. engine starts perfect 3. smooth power at all speeds 4. when idling, in park or drive the engine has a cyclical engine surge. The surge rpm is equal to fast idle. The repeating ...

...especially when the compressor engages. This extra load can affect the engine's idle and cause surging. It's possible that the engine is not able to handle the increased load, leading to ...