# Service bulletin 6728

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.

- Type: Service bulletin
- NHTSA id: 608448
- Published by NHTSA: 2000\-11\-03
- Manufacturer's number: 6728
- Manufacturer's date: 1999\-08\-01
- NHTSA component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

## NHTSA's summary

SOME VEHICLES MAY EXHIBIT A BANG POPPING NOISE HEARD FROM THE EXHAUST SYSTEM DURING COOL\-DOWN. \*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, Exhaust and emissions

## Vehicles listed

- 1996 to 1999 LINCOLN TOWN CAR

## Other bulletins for the same vehicles and component

- [07212](/bulletins/10023943.md), 2008-02-21, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE. SOME 1997\-2008 VEHICLES EQUIPPED WITH A 4.6L 2V, 5.4L 2V, OR 6.8L 2V ENGINE\-\-SPARK PLUG THREAD REPAIR PROCEDURE\-\-NOT COVERED UNDER NEW VEHICLE LIMITED WARRANTY. \*NJ THIS INCLUDES F\-53 MOTORHOME CHASSIS. UPDATED 2/23/10. \*PE
- [05N04](/bulletins/10018959.md), 2006-01-25, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. EXTENDED COVERAGE PROGRAM 05N04 \- EXTENDED COVERAGE FOR COMPOSITE INTAKE MANIFOLD. THIS PROGRAM IS BEING PROVIDED AS A SETTLEMENT TO A CLASS ACTION LAWSUIT. THE TERMS OF THE SETTLEMENT EXTEND THE COVERAGE OF THE ALL\-COMPOSITE INTAKE MANIFOLD TO 7 YEARS FROM THE ORIGINAL WARRANTY START DATE OF THE VEHICLE, WITH NO LIMIT ON THE NUMBER OF MILES THAT THE VEHICLE HAS BEEN DRIVEN. \*TT
- [041601](/bulletins/10018745.md), 2006-01-13, Service bulletin: ENGINE AND ENGINE COOLING. WDS COP KIT DIAGNOSTIC TIP \- COIL ON PLUG \(COP\) IGNITION SYSTEMS \- ENGINE MISFIRE OR ROUGH RUNNING. \*TT
- [16380](/bulletins/10008319.md), 2004-07-27, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE. SERVICE CYLINDER HEAD GASKET FOR 4.6L APPLICATIONS. \*TT
- [03245](/bulletins/10008275.md), 2004-07-26, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR. MALFUNCTION INDICATOR LAMP \(MIL\) ON WITH DIAGNOSTIC TROUBLE CODES \(DTCS\) P0420 AND/OR P0430. \*TT
- [0222](/bulletins/630628.md), 2002-04-19, Service bulletin: ENGINE AND ENGINE COOLING. SOME VEHICLES MAY EXHIBIT AN INTAKE MANIFOLD CROSSOVER \(FIRST RUNNER\) COOLANT SEEPAGE CONDITION. \*TT
- [01246](/bulletins/630515.md), 2002-04-18, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. ENGINE OIL SYSTEM PRIMING PROCEDURES, SERVICE TIPS FOR REPORTS OF PREMATURE ENGINE FAILURE. \*TT
- [0214](/bulletins/630001.md), 2002-04-11, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME ENGINE ASSEMBLIES WITH ALUMINUM CYLINDER HEADS REPAIRED IN\-VEHILE HAVE BEEN FOUND TO LEAK COOLANT AND/OR OIL FROM THE CYLINDER HEAD GASKET AREA. \*TT
- [01205](/bulletins/627927.md), 2002-02-26, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES MAY EXHIBIT VACUUM OR AIR LEAKS IN THE INTAKE MANIFOLD AND / OR ENGINE SYSTEM CAUSING DIAGNOSTIC TROUBLE CODES P0171 AND OR P0174. \*TT
- [012110](/bulletins/627768.md), 2002-02-22, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES EQUIPPED WITH THE ROMEO BUILT 4.6L 2V ENGINE MAY EXHIBIT AN ENGINE OIL LEAK OR OIL WEEPAGE FROM THE CYLINDER HEAD GASKET AT THE RIGHT HAND REAR OR THE LEFT HAND FRONT OF THE ENGINE. \*TT

JSON: [/v1/bulletins/608448](/v1/bulletins/608448)

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