2004 GMC Envoy "jumping rpm gauge" Questions

...rpm gauge jumping all around engine not ribbing up No. Check to see if there are any loose wires - vacuum, plug, coil, etc. Check the distributor cap to see if it is in good condition. Listen for ...

RPM gauge jumps and vehicle stutters I have a 1990 Ford Bronco 2WD, 5 speed transmission. My problems is that at certain speeds the car will stutter like it is going to die and the RPM gauge jumps all

...up and down it(the rpm needle.) doesn't stay at one which is normal. the rpm gauge works off impulses from the coils /ignition module. Fix the cause of the rough idle and the gauge will fix

RPM gauge starts jumping around. Car if stomping on gas will fall on its face. If gas is easied on it will accelerate. Problem just started. While driving the rpm gauge will jump from 2000 to 4000 not

rpm gauge runs at about a 3. When braking the car jumps forward and the rpm gauge stays at about a 2. When putting in park the rpm gauge jumps to a 3 and slowly lowers to a 2. Normal idle when in park

...rpm gauge jumps up and down then it dies will start but RPM gauge jumps up amd down then stall out ond die The problem you describe has NUMEROUS causes. Most common of these is a COIL is going bad. ...

rpm gauge flatlines replaced crank sensor, timing belt & balance belt since i was there check engine light still on rpm gauge still not working sometimes the rpm guage will jump briefly if i apply

gauge. When I'm driving at 2500 rpms in the first four gears the oil pressure gauges jumps back to high cold oil is thicker, higher rpm=more pressure .factory guage is actually working like it should.

...the gauges ( ex. mph, rpm, oil gauge) Check the fuses to the cluster chances are that when you got the jump the power and neg cables could of got mixed up and blown out the fuse.GoodLuck keep me ...

...rpm gauge don't work, every now and then the speedometer will jump, but won't hold steady long enough to see how fast I'm going. Checked fuses and all are good, the person who had the car ...