2002 Hyundai XG350 "engine problems diagnosis surging" Questions

engine surges and kicks off the cruise control. surging stopped for two days but started again when i added gas to tank. FIRST!. Get a proper/professional diagnosis of the CAUSE of the problem. If the

causes problems such as erratic gauge performance, flashing map lights and surging of the engine. But it may not be either. Only a complete computer diagnosis can tell for sure. TCM = They Cost Much $

...engine idle surge. (problem) RPM range of surge not stated 300-700 or 800 to 1500? (range is critical to diagnosis) bad fuel running summer fuel in winter (running old fuel?) needs a tune up bad, see ...

...engine may not ... Problems in any of these areas can make any engine hard to start. ... If slow cranking isn't the problem, perhaps there's something wrong with the .... Need Help Now? 05 ...

...engine and transmission in this cars drive train are fully electronically controlled by a computer called the PCM (Power Train Control Module). Whenever a problem like this occurs the computer stores ...

...engine "jump" or "surge".  All that can be done without proper diagnosis is GUESS.  Guessing will most likely cost you a lot more money than having the problem diagnosed by a ...

Engine surges of ~150 RPMs on a 1-2 second cycle under certain circumstances. Idle is smooth, driving in gear ratios 1-3 of the auto tranny is completely smooth. Immediately upon the auto tranny ...

engine apart. Run good when warm but poor economy. take the car tothe shop, let them diagnos the problem,find out which sensor is bad and change it your self. you'll have to pay for the diagnosis, but

...engine codes and go from there. it's usually some electrical part that pertains to the idle that needs replacing..........could be one of many many things making it do that. Take vehicle to shop that ...

...Engine light on. Need to take to a shop with a GM tech 2 or higher scan tool. These tools can actually display various sensor readings and voltages in real time and can be used while driving the car ...