Service bulletins for the 1999 Acura CL
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.
45 on file from NHTSA, as of 2026-10-19.
About P0401 on the 1999 Acura CL: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: P0401 are shown. Show all
| 99018 | 2000-04-21. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE). SOME VEHICLES BUILT WITHIN VIN 19UYA2 ... XL005044 AND 19UYA2 ... XL005158 MAY EXHIBIT A MALFUNCTION INIDCATOR LAMP ON AND DIAGNOSTIC TROUBLE CODE P0401 (INSUFFICIENT EGR FLOW) IS SET. *TT |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.