Service bulletins for the 2004 Saturn Ion
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.
525 on file from NHTSA, as of 2026-10-19.
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By component
By trouble code
Only bulletins with component: Axle are shown. Show all
| 3337 | 2005-10-28. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. MANUAL TRANSAXLE GEAR RATTLE NOISE HEARD DURING COLD AMBIENT TEMPERATURES WITH CLUTCH PEDAL RELEASED (UP) AND ENGINE RPM 1500-2500. NOISE WILL NOT BE PRESENT WHEN CLUTCH PEDAL IS PRESSED TO THE FLOOR. *TT |
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| 04020 | 2004-05-04. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. SPECIAL POLICY ADJUSTMENT - EXTENDED TRANSMISSION WARRANTY COVERAGE FOR THE VARIABLE TRANSMISSION WITH INTELLIGENCE (VTI) TRANSMISSION. *MR |
| 030730048 | 2003-11-07. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. SERVICE INFORMATION REGARDING TRANSAXLE POOR PERFORMANCE AFTER CASE COVER REPLACEMENT, DIAGNOSTIC TROUBLE CODE P1882 SET. *TT |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.