what would cause a car to miss an backfire?
#1
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what would cause a car to miss an backfire?
I found a burnt sparkplug wire and my car has begun to run ruff.
I replaced my burnt wire with a new one, but it still seemes to run ruff, mind you after a mile of driving it clears up; (probably from storage), but the next day it starts again please help with some ideas?
I replaced my burnt wire with a new one, but it still seemes to run ruff, mind you after a mile of driving it clears up; (probably from storage), but the next day it starts again please help with some ideas?
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Car: 99 Formula
Engine: LS1
Transmission: T56
Axle/Gears: 342
I had the same problem, my car backfired and ran crappy, it was a plug that was on a header, I you sure there aren't any other bad wires.
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'86 IROC
T-TOPS, TINTED WINDOWS, BRAKE LIGHT BLACKOUTS
GM GOODWRENCH 350
EDELBROCK TES HEADERS
FLOWMASTER
EDELBROCK 600CFM CARB.
KN AIRFILTER
UNDERDRIVE PULLEY
ACCEL HEI DISTRIBUTOR
2:73 GEARS
------------------
'86 IROC
T-TOPS, TINTED WINDOWS, BRAKE LIGHT BLACKOUTS
GM GOODWRENCH 350
EDELBROCK TES HEADERS
FLOWMASTER
EDELBROCK 600CFM CARB.
KN AIRFILTER
UNDERDRIVE PULLEY
ACCEL HEI DISTRIBUTOR
2:73 GEARS
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Car: 99 Formula
Engine: LS1
Transmission: T56
Axle/Gears: 342
About it running fine after a mile, I had the same dilemma, it seemed once the car warmed up the backfire went away.
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Did you try to pull the spark plug out(the one that had the burnt wire on it)? Maybe it got fouled out?
Brendan
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1987 IROC-Z L98,SuperRam,EB 6085's,LPE 219/219 Roller, Crane 1.6RR, EB TPI Base, 58mm TB, ADS 24#, AFPR, K&N, EB TES, Catco Cat, 3" Borla Cat-Back, Accel cap,rotor,distro/other crap, MSD 6AL, MSD Blaster 3, Aluminum DS, 94 Disk Rear, Adjustable Valve, Precision 3.73 Gears, Sub-Frame Connectors, Hotchkis Lower Control Arms, KYB Shocks/Struts, Suspension Techniques Lowering Springs, Polyurethan Bushings all over the place, Moog Upper/Lower Ball joints and Tie Rods ends/Idler Arm,
To see the ROC, Check out the webpage Here
Brendan
------------------
1987 IROC-Z L98,SuperRam,EB 6085's,LPE 219/219 Roller, Crane 1.6RR, EB TPI Base, 58mm TB, ADS 24#, AFPR, K&N, EB TES, Catco Cat, 3" Borla Cat-Back, Accel cap,rotor,distro/other crap, MSD 6AL, MSD Blaster 3, Aluminum DS, 94 Disk Rear, Adjustable Valve, Precision 3.73 Gears, Sub-Frame Connectors, Hotchkis Lower Control Arms, KYB Shocks/Struts, Suspension Techniques Lowering Springs, Polyurethan Bushings all over the place, Moog Upper/Lower Ball joints and Tie Rods ends/Idler Arm,
To see the ROC, Check out the webpage Here
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