WenmarOpen by Wenmar Pro

Service bulletins for the 1999 Volkswagen Jetta

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.

159 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
050120072007-06-27. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. EMISSIONS RECALL CIRCULAR. REPROGRAMMING OF ENGINE CONTROL MODULE AND REPLACEMENT OF MALFUNCTIONING OXYGEN SENSOR. *KB
0107022007-04-03. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS. DTC'S P1297 (17705) OR P1557 (17965) STORED IN DTC MEMORY. THIS MAY BE CAUSED BY INTAKE HOSES LEAKING (DURING BOOST CONDITIONS) DUE TO INCORRECT TORQUE ON CLAMPS OR IMPROPER PLACEMENT, WORN OR TORN INTAKE HOSES. *KB
112920052006-01-17. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE PRE-HEATER INSTALLATION. CALIX. *TT
05012005-10-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MIL IS ON AND OR CATALYTIC CONVERTER IS RATTLING. *SC
04052005-02-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. HYBRID OIL PAN, INSTALLING. *TT
0042005-01-27. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE COOLANT TEMPERATURE (ECT) SENSOR. *TC
04102004-07-08. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. EVALUATING FUEL MIXTURE DIAGNOSTIC TROUBLE CODES (DTC) - HOW TO PERFORM EFFECTIVE DIAGNOSTIC RELATED TO FUEL SYSTEM ADAPTATION SYSTEM TOO RICH/ TOO LEAN. VOLKSWAGEN. *MJ
04092004-07-08. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. EVALUATING FUEL MIXTURE DIAGNOSTIC TROUBLE CODES- HOW TO PERFORM EFFECTIVE DIAGNOSIS RELATED TO FUEL SYSTEM ADAPTATION - SYSTEM TOO RICH/TOO LEAN. VOLKSWAGEN. *MJ
9701012001-07-05. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. SUBJECT REGARDING COOLANT LEAKING FROM COOLANT RESERVOIR BOTTLE WIRING CONNECTOR CONTAMINATES THE WIRING HARNESS. *TT
99031999-10-18. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SUBJECT REGARDING ENGINE OIL CAPACITIES. *TT

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.