no power ,and stumble ,please help!!!
#1
no power ,and stumble ,please help!!!
ok I got a 2001 blazer , when first started it runs fine but when it get about 150 degrees it starts running like shi* it's got no power ,and it surges you can watch the rpm gauge flutter about 500 to 1000 rpm up and down while driveing under load if you baby it its not as bad some time you can feel it clear up then goes right back to running bad I've changed plugs,wires,cap,rotor,air mass flow sensor,cam sensor and it all didn't help . when I changed the cap and rotor it ran perfect for about two days then right back to it's problem I don't know what eles to try PLEASE HELP !!!!!
#4
I think I got bad plugs ..I'm running the bosch plattinum's and just read the spark plug thread and read that the bosch plugs are junk and don't work in the 4.3L so I'm goin to try changeing plugs and new MSD coil pack and see if it works but still open to any info please!!!!
#5
I think I got bad plugs ..I'm running the bosch plattinum's and just read the spark plug thread and read that the bosch plugs are junk and don't work in the 4.3L so I'm goin to try changeing plugs and new MSD coil pack and see if it works but still open to any info please!!!!
#6
yeah I got 164,000 on mine but I got it used and wrecked I've put 3,000 on it but I've used bosch in everything I've owned except my 2004 GTO I had but we'll see if it helps I'm goin to AC DELCO rapid fire plugs
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