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Service bulletin 040202

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id629747
Published by NHTSA2002-04-05
Manufacturer's number040202
Manufacturer's date2002-02-04
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES

NHTSA's summary

SOME DEALERS MAY NOTICE TRANSMISSION FLUID WEEP OR LEAK FROM THE TRANSMISSION COOLER LINE FITTINGS DURING PREDELIVERY INSPECTION. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Transmission and driveline, Automatic transmission

Vehicles listed
OLDSMOBILE ALERO2002
PONTIAC GRAND AM2002

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
0707300252008-02-21. Service bulletin. INFORMATION ON 4T40-E (MN4) AND 4T45-E (MN5) FRONT WHEEL DRIVE AUTOMATIC TRANSMISSION VALVE BODY RECONDITIONING, DTC P0741, P0742, P0751, P0752, P0756, P0757, P1811, HARSH SHIFTS, SLIPS, NO DRIVE, NO REVERSE. *NJ
36692006-02-21. Service bulletin. M86/M94 TRANSMISSION INFORMATION TO DISASSEMBLE THIRD FOURTH AND FIFTH GEAR. *AK
32532005-10-24. Service bulletin. VEHICLE WILL NOT MOVE IN EITHER DIRECTION. TRANSMISSION MAY SHOW OVER FULL. P90 4T40E 4T45E NO MOVEMENT DRIVE OR REVERSE. CONVERTER MAY BE EMPTY OF FLUID. *TT
030730021A2004-03-04. Service bulletin. NEUTRAL FLARE AND/OR RPM FLARE WHILE IN DRIVE, NO 1-2 UPSHIFT, SERVICE ENGINE SOON (SES) LIGHT ILLUMINATED, DIAGNOSTIC TROUBLE CODES (DTCS) P1810, DIAGNOSTIC TROUBLE CODE P1815 SET. *TT
030730012A2004-01-03. Service bulletin. TRANSAXLE OR TRANSMISSION SLIPS, WON'T SHIFT, NO REVERSE, 2ND, 3RD OR OVERDRIVE, ERRATIC SHIFTS. *TT
014322003-12-05. Service bulletin. AUTOMATIC TRANSMISSION POOR ACCELERATION, PERFORMANCE. *TT
0220032003-09-05. Service bulletin. REPEAT CONDITION OF THE POWERTRAIN CONTROL MODULE (PCM), DIAGNOSTIC TROUBLE CODE (DTC) P0130, WHICH IS PCM DETECTED TO LOOP STATUS WAS OPEN TOO LONG. ENGINEERING WOULD LIKE TO INSPECT ANY VEHICLE BEFORE THE ACTUAL REPAIR HAS BEEN PERFORMED WHERE THE DIAGNOSIS LEADS TO REPLACING AN OXYGEN SENSOR TO REPAIR THE CONDITION. *TT
2610012002-03-01. Service bulletin. SUBJECT REGARDING HIGHLINE PRESSURE AFTER AN OVERHAUL OF THE TRANSAXLE WHEN USING OVERHAUL KITS. *TT
1007300242001-08-31. Service bulletin. CERTAIN VEHICLES, WITH EITHER THE LN2 OR L61 ENGINES, HAVE SOFTWARE THAT DOES NOT ALLOW THE TECH 2 TO DISPLAY OR CLEAR SHIFT ADAPTS. *TT