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1997 Infiniti Q45 4.1L Misfire, SMoke from tailpipe
Posted to Asian Driveability on 9/5/2006 3 Replies

Verified # 2 cylinder misfire. Checked coil on scope(ok) Replaced spark plugs(All) client said could not remember last time they were changed and looked severly worn. Also swapped coil between Cyl#4 and 2. Roadtested again(20 miles) no problem

Vehicle returns...

3 Replies Received (View Replies)

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Message Closed w/Summary

car Vehicle Data

1997 Infiniti Q45

VIN JNKBY31A9V
Engine4.1 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, Smoke From Tailpipe
OccursIntermittently

Trouble Codes

P0302Cylinder 2 Misfire Detected
P1135Glow Plug Module Control Circuit Excessive Current Or Shorted
Message Closed w/Summary

car Vehicle Data

1997 Infiniti Q45

VIN JNKBY31A9V
Engine4.1 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, Smoke From Tailpipe
OccursIntermittently

Trouble Codes

P0302Cylinder 2 Misfire Detected
P1135Glow Plug Module Control Circuit Excessive Current Or Shorted