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2001 Cadillac Seville, Ignition - Primary Waveform
Posted to the Waveform Library on 7/7/2007

Ignition Waveforms, same as previous capture. Including current patterns taken at different time bases. 3 different aftermarket scantools showing misfire on Cyls 5 and 8. FEELS like rough idle. Roughness is still there at higher RPM's, but never feels like tot...

 

car Vehicle Data

2001 Cadillac Seville SLS 4.6L

Engine4.6 L / 8 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemIgnition
Component
ConditionUnknown

car Vehicle Data

2001 Cadillac Seville SLS 4.6L

Engine4.6 L / 8 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemIgnition
Component
ConditionUnknown