1993 GMC Suburban "rpm fluctuates driving fix" Questions

...driving betweel 30 to 60. please help. what can cause this if it's a problem and how can i fix it.it use to stay readind 30 at all time now it read around 35 to 60 and 60 being the highest. DIAL IN ...

...driving or The engine rpm's fluctuate both while driving or in park, anytime the rpm's go over about 2000. While driving at any speed the rpm's drop to about 1500 or so for 2 or 3 ...

fix RPM fluctuation problem I have been using Mitsubishi Lancer GLX 2004 model since long. Couple of days I am facing RPM fluctuation problem. Sometimes I got RMP 2000 sometimes 800 check you charging

...FLUCTUATES BETWEEN 1800 TO 1100 RPM POOR IDLE, LACKS POWER, IDLE FLUCTUATES BETWEEN 1800 TO 1100 IN PARK, IN DRIVE NORMAL RPMS BUT LACKS POWER THIS FOR A 2002 NISSAN SENTRA GXE 1.8 LITER . THANKS ...

...rpm's to fluctuate up and down by 100-300 as you drive down the interstate at a steady speed on a level surface. TSP most likely - I change mine every 20,000 miles -- Camshaft Position sensor will ...

...driving my car when all of a sudden my speedometer and my rpm gauge started going crazy at the same time all my sensor lights came on, while I was driving. What causes this? I need help please!!!! A ...

...just magically fix itself. anyone have any ideas or had a similar issue? NO CODES in the computer either?? possible idle air control, will cause vehicle to surge and rpm fluctuate most call it ...

...rpm would fluctuate up and down just sitting part while idling.I was on interstate driving about 65 mph all of a sudden my car started surging as if wasn't getting any gas,then all of a sudden it ...

...rpm fluctuates up and down erratically, and the speedometer goes to up to 80 or 100 mph. I just bought this truck, and it has 100,000 miles on it. It does not stall or die, but sometimes after it's ...

...sensor, and map sensor. rpm gauge fluctuates after it is shut off check / replace the crank/ cam positions sensor and check the wiring/maf sensor simply resetting with fixing will not fix the ...