Alero L4-144 2.4L DOHC VIN T SFI (2000)
Ignition Cable: Customer Interest
Engine - Rough Idle/Misfire/Possible DTC P0300
Bulletin No.:
00-06-04-009
File In Section:
06 - Engine/Propulsion System
Date:
February, 2000
Subject:
Rough Engine Idle, Misfire, Possible DTC P0300 (Replace Spark Plug Boot Assembly)
Models:
1999 Chevrolet Malibu
1999-2000 Chevrolet Cavalier
1999-2000 Oldsmobile Alero
1999-2000 Pontiac Grand Am, Sunfire
with 2.4 L Engine (VIN T - RPO LD9)
Condition
Some customers may comment on a rough engine idle and/or misfire. The Check Engine Light (CEL) may or may not be illuminated, and DTC P0300
may or may not be set under rough idle conditions.
Cause
Condition may be due to a missing spark plug boot spring.
Correction
Legend
(1) Spark Plug Boot Spring
