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1989 Oldsmobile Toronado Trofeo 3.8L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire
Posted to GM Driveability on 1/14/2007 12 Replies

car will stall out at times the pulse width will go to 0 when it strts missing and stalling out i can unhook the ecm and the car will start up and run my rpm tac will jump up and down with the missing it does i pulled one plug out it was black with soot on it ...

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car Vehicle Data

1989 Oldsmobile Toronado Trofeo

VIN 1G3EV11C7K
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / mult ported injected
Emissionsus fed emissions
SymptomsPoor Idle Quality, Hesitation, Cuts Out, Stall, Misfire
OccursCold, Hot, Under Load, on Accel
Misc.Prom Id No. 2204
Message Closed

car Vehicle Data

1989 Oldsmobile Toronado Trofeo

VIN 1G3EV11C7K
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / mult ported injected
Emissionsus fed emissions
SymptomsPoor Idle Quality, Hesitation, Cuts Out, Stall, Misfire
OccursCold, Hot, Under Load, on Accel
Misc.Prom Id No. 2204