Service bulletins for the 2004 Isuzu Ascender
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.
175 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Wheels are shown. Show all
| PIT3271G | 2017-08-15. Service bulletin. TIRES; WHEELS. This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection. |
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| 0508001 | 2005-09-01. Service bulletin. WHEELS. INFORMATION ON TIRE RADIAL FORCE VARIATION. TO INCLUDE 2006 ISUZU ASCENDER. *TT |
| 0508002 | 2005-09-01. Service bulletin. WHEELS. COLD TIRE CHARACTERISTICS OF THE MANUFACTURER GM ORIGINAL EQUIPMENT TIRES. *TT |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.