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1991 Isuzu Impulse XS 1.6L Misfire
Posted to Asian Driveability on 2/29/2000

This Isuzu Impulse runs good except for a split-second intermittant misfire. Miss. occurs at idle and cruise speed with no load. C.O. out the pipe goes from 0% to 4%, H.C. goes from 20PPM to 1500PPM., then immedeatly recover to normal readings. Map sens. v...

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car Vehicle Data

1991 Isuzu Impulse XS

VIN JABRT2357M
Engine1.6 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsMisfire
OccursIntermittently
Message Closed

car Vehicle Data

1991 Isuzu Impulse XS

VIN JABRT2357M
Engine1.6 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsMisfire
OccursIntermittently