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Service bulletins for the 1998 Dodge Neon

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.

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

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By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
683328102022-10-17. Service bulletin. ENGINE AND ENGINE COOLING. Service - Four Piece Oil Pan Gasket All Cummins Equipped Vehicles ONLY - The replacement oil pan gasket can be a four piece gasket rather than a single piece gasket. This applies to Cummins 5.9L and 6.7L engines only. Installation: 1. Clean the oil pan T-joints.~ 2. Fill the T-joint between the pan rail/gear housing and pan rail/rear seal retainer with sealant. Use Mopar® Silicone Rubber Adhesive Sealant or equivalent. 3. Apply a 2-mm [0.063-in] bead of Mopar Engine Sealant RTV Silicone Rubber Adhesive, to the oil pan flange.~ 4. The four piece gasket will need to be assembled to make a complete oil pan gasket. 5. Lay the oil pan gasket(s) onto the oil pan flange.~ 6. Ensure the oil pan gasket segment joints are properly aligned. 7. Apply a 2-mm [0.063-in] bead of Mopar Engine Sealant RTV Silicone Rubber Adhesive, to the top of the oil pan gasket.~ 8. Install the oil pan. Starting from the center and working outward, tighten the oil pan bolts to 28 N·m [21 ft. lbs.].
R2118796A2021-05-03. Service bulletin. ENGINE AND ENGINE COOLING. Valve Body. These may cause over drive cycling.
09008002001-04-12. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. THIS BULLETIN INVOLVES INSTALLATION OF A NEW COMPONENT TO ASSIST CAM SEAL RETENTION. *JB
1801002000-04-12. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SUBJECT REGARDING MISDIAGNOSED LEAK DETECTION PUMP SYSTEMS WITH DIAGNOSTIC TROUBLE CODES P1494, P0442 P0455, OR P0456. *TT
0909972000-01-10. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. INFORMATION ON GASKET SURFACE PREPARATION ON ALUMINUM ENGINE COMPONENTS. *NLM
0707972000-01-07. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. CONCERNS WITH VEHICLE OVERHEATS (RADIATOR FAN INOPERATIVE) OR RADIATOR FAN RUNS CONTINUOUSLY. *NLM
0908991999-10-18. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. TECHNICAL SERVICE BULLETIN REGARDING MULTI-LAYER STEEL (MLS) HEAD GASKET INSTALLATION PROCEDURES. *TT
1818991999-09-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. CONDITIONS WITH ENGINE ROUGHNESS / MISFIRE USUALLY ONLY APPARENT ON INITIAL COLD ENGINE START. *TT
1691/76921998-08-05. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. INFORMATION ON RADIATOR FAN RELAY. *YC
0704981998-06-09. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. CONDITION WITH VEHICLE OVERHEATS/RADIATOR FAN CONTINUES TO RUN. *YC
989001998-06-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. INFORMATION ON BROKEN ENGINE VALVE SPRINGS. *YC-*AK
0707971998-05-18. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. VEHICLE OVERHEATS OR RADIATOR FAN CONTINUES TO RUN. *YC

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