Driver Seat Movement During Acceleration and Braking – 1997-2002 Chevrolet Corvette

#02-08-50-002: DRIVER SEAT MOVEMENT DURING ACCELERATION AND BRAKING (REPLACE ADJUSTER ASSEMBLY) (MAR 13, 2002)


Subject: Driver Seat Movement During Acceleration and Braking (Replace Adjuster Assembly)
Models: 1997-2002 Chevrolet Corvette
with Power Seats (RPO AG1 or AG2)
Built Prior to VIN Breakpoint 25106379

 

Condition

Some customers may comment on excessive movement in the driver seat during vehicle acceleration and braking.

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Malfunction Indicator Lamp (MIL), Intermittent Check Engine Light On, Engine Spark Knock/Ping (Detonation), DTC P0332 – 2008 Buick Lucerne

#08-06-04-030A: MALFUNCTION INDICATOR LAMP (MIL), INTERMITTENT CHECK ENGINE LIGHT ON, ENGINE SPARK KNOCK/PING (DETONATION), DTC P0332 SET (DIAGNOSE AND REPAIR AS NECESSARY) (JAN 29, 2010)


Subject: Malfunction Indicator Lamp (MIL), Intermittent Check Engine Light On, Engine Spark Knock/Ping (Detonation), DTC P0332 Set (Diagnose and Repair as Necessary)
Models: 2008 Buick Lucerne
with 3.8L V6 Engine (VIN 2 — RPO L26)

This bulletin is being revised to update the correction information. Please discard Corporate Bulletin Number 08-06-04-030 (Section 06 — Engine).


Condition

Some customers may comment on a engine ping noise (commonly referred to as spark knock), usually during acceleration or when the engine is under a load.

Upon investigation, the technician may find DTC P0332 set as current or in history.

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Momentary Reduction Of Power Steering (P/S) Assist On Initial Start Up With Low Ambient Temperatures – 2002-2005 Chevrolet Oldsmobile Pontiac

#03-02-32-001B: MOMENTARY REDUCTION OF POWER STEERING (P/S) ASSIST ON INITIAL START UP WITH LOW AMBIENT TEMPERATURES (REPLACE P/S PUMP) (JUN 30, 2004)


Subject: Momentary Reduction Of Power Steering (P/S) Assist On Initial Start Up With Low Ambient Temperatures (Replace P/S Pump)
Models: 2002-2005 Chevrolet Cavalier
2004-2005 Chevrolet Classic
2002-2004 Oldsmobile Alero
2002-2005 Pontiac Grand Am, Sunfire
with 4 Cylinder, 2.2L Gasoline Engine (VIN F — RPO L61)

This bulletin is being revised to add the 2005 model year for Chevrolet and Pontiac, add the Classic model and update the Parts Information. Please discard Corporate Bulletin Number 03-02-32-001A (Section 02 – Steering).


Condition

Some customers may comment on a momentary reduction of power steering (P/S) assist on initial start up with low ambient temperatures about -12°C (10°F). The system returns to full assist after the vehicle has run for a few seconds.

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Blower Motor Inoperative – 2007-2008 Chevrolet Silverado & GMC Sierra

#08-01-38-002: BLOWER MOTOR INOPERATIVE (REPLACE BLOWER MOTOR) (APR 10, 2008)


Subject: Blower Motor Inoperative (Replace Blower Motor)
Models: 2007-2008 Chevrolet Silverado Extended and Crew Cab Models Only
2007-2008 GMC Sierra Extended and Crew Cab Models Only
with Electronic Temperature Control HVAC System (RPO C67)
Built Prior to 4/01/08

Condition

Some customers may comment that the blower motor is inoperative.

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Transmission Slips Or May Not Go Into Reverse – 1999 Chevrolet Cavalier & Pontiac Sunfire

#99-07-30-014: TECH – TRANS SLIPS OR MAY NOT GO INTO REVERSE (REPL. PISTON) (JUL 27, 1999)


Subject: Transmission Slips Or May Not Go Into Reverse (Replace Piston)
Models: 1999 Chevrolet Cavalier
1999 Pontiac Sunfire
Built Prior to April 9, 1999 with 2.2L Engine (VIN 4 — RPO LN2)
and Hydra-matic 3T40 Transaxle (RPO MD9)

 


Condition

Some owners of the above listed vehicles built prior to April 9, 1999 (Julian Date 099) may comment about a slip or no REVERSE condition. Initial slipping in REVERSE may not be evident until engine RPM is increased.

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