Questions & Answers for: Oldsmobile Alero tach crazy

tach crazy trunk pops dosn't like to start Sometimes when starting the car (2000 alero) the trunk pops or it will start and the tach goes haywire and it turns off. Other times it act as if it has a ...

speedometer/tach not working speedometer/tach/temp/fuel gages not working, battery and alternator just replaced. it is a problem that might make u change the dashboard sorry to tell you that but this ...

...TACH NEEDLE TO GO CRAZY.I SEEN ALTERNATOR WITH VOLTAGE REGULATOR GOING BAD CAUSE A POWER SURGE CAUSING HEAD LIGHTS TO DIM A LITTLE THEN BRIGHT WHILE ENGINE IDLING.THIS WILL CAUSE TACH METER NEEDLE ...

I'm installing a remote start on my 2000 Olds Alero.I need help finding a tach signal for it.Was told its a purple/white wire at the pcm.I tried it and got no voltage change from it and my remote ...

i have a 1999 alero 3400 v6 wont start bucks like timing not right plugs r wet tach dosent move while cranking SOUND LIKE FAULTY IGNITION MODULE.

I think its the computer location right under the Glove compartment. The computer has a clicking sound , like a relay going crazy & car wont start or turn over at all ,Dash turns lights on and ...

...FUSE IT WILL TURN OFF FLASHER UNTIL YOU FIX HAZARD BUTTON. YOU GOING HAVE TO REMOVE SPEEDOMETER AND TACH CLUSTER TO GET TO HAZARD SWITCH.TURN OFF RADIO FIRST BEFORE REMOVING NEGATIVE BATTERY CABLE ...

...tach/speedo cycle then go out and the car is dead again...It's not the alternator (took it out and had it tested and it's fine...the car ran fine for over an hour once started today). Wow, that is ...

Tachometer Fluctuates Key on_ tach fluctuates Key off_ Needle goes to zero & slight Vibration for 30 sec Key back on_ Everything OK have battery check out should 12.5 volts.

the tac is bouncing and the odometer is in km Had the tach issue when the crankshaft position sensor went bad. The car would chug and mis-fire. If the engine is running fine, I would think maybe the ...