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shamimph's Garage


2001 Chevrolet Blazer LT 4dr 4WD



Questions & Answers

Q: after jump start dash went crazy?

After jump starting 2001 blazer all dash board lights/gauges flashing ,i used the jump start charger to restart the blazer , soon i noticed that speedometer was not working ,took the blazer fr battery change ,tech removed the red terminal while car was running to chk if alternator is ok ,and i noticed that all dash borad gauges started flashing ? replaced with new battery ,it stopped fr a while then started flashing again ?none of the gauges are working ?can anyone pls advise ,what went wrong ?and how to fix it? only pressure and battery gauges working ,is it dash board ,or BSM OR IGNITION coil ?

Mechanic Q: after jump starting dash board went crazy??

After jump starting 2001 blazer all dash board lights/gauges flashing ,i used the jump start charger to restart the blazer , soon i noticed that speedometer was not working ,took the blazer fr battery change ,tech removed the red terminal while car was running to chk if alternator is ok ,and i noticed that all dash borad gauges started flashing ? replaced with new battery ,it stopped fr a while then started flashing again ?none of the gauges are working ?can anyone pls advise ,what went wrong ?and how to fix it?is it dASH BOARD Panel or BSM , where is BSM located?or ignition coil? only pressure and battery is working ?