WenmarOpen by Wenmar Pro

Service bulletin 402

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 id637953
Published by NHTSA2002-12-09
Manufacturer's number402
Manufacturer's date2002-04-16
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE

NHTSA's summary

SUBJECT REGARDING REPLACEMENT TOP PISTON RING MARKING. *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

Engine

Vehicles listed
HONDA PASSPORT1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002

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

Recalls for the same vehicles and component
94V1320001994-07-19. ENGINE AND ENGINE COOLING:ENGINE

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
110120032004-09-21. Service bulletin. HEATER BLOWER MOTOR GETS HOT OR BLOWS A FUSE. HONDA. SERVICENEWS. *TT
12022003-09-06. Service bulletin. A STICKING IDLE AIR CONTROL (IAC) VALVE CAN USE DIAGNOSTIC TROUBLE CODE P0101. IF THE FUEL AND EMISSIONS MANUAL DIAGNOSTIC TROUBLE CODE P0101 TROUBLESHOOTING IS INCONCLUSIVE, REPLACE THE IAC VALVE. *TT
12022003-09-06. Service bulletin. A LEAKING FUEL PRESSURE REGULATOR DIAPHRAGM CAN GENERATE A COMPLAINT OF LOW POWER, AN OVERLY RICH MIXTURE AT THE NUMBER 6 CYLINDER AND/OR BLACK EXHAUST SMOKE. *TT
0101032003-07-18. Service bulletin. LOW POWER, RICH FUEL, BLACK SMOKE. *TT *JB
010842003-05-09. Service bulletin. ENGINE SPARK KNOCK (PINGING). *TT
88462002-09-23. Service bulletin. SUBJECT REGARDING MULTIPLE APS DIAGNOSTIC TROUBLE CODES P1271, P1272, P1273, P0121. *TT
0111012002-02-08. Service bulletin. SUBJECT REGARDING STARTER MOTOR AUTO START. *SLC
010842001-12-17. Service bulletin. ENGINE SPARK KNOCK (PINGING). *TT
010782001-12-17. Service bulletin. AUTOMATIC TRANSMISSION MAIN OIL PAN PLUG LEAKS. *JG
0106012001-11-16. Service bulletin. INFORMATION ON DIAGNOSING ENGINE PING ACCELERATING UPHILL CONDITION. *TT