NHTSA Service Bulletin 10178245: 2004, 2005 Nissan Altima
Official manufacturer communication context for 2004, 2005 Nissan Altima, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.
Reviewed June 2026 from NHTSA manufacturer communication and service bulletin records. Carchieve is independent and not affiliated with any vehicle manufacturer or government agency.
Expiration Notification - 2.5 Liter Power Valve Dealer Announcement ***** Campaign Summary***** In 2005, Nissan launched a Voluntary Service Campaign on certain 2004 Model Year Nissan Sentra and 2004-2005 Model Year Nissan Altima vehicles equipped with 2.5 Liter engines to inspect and, if necessary, replace the power valve screws with new ones. There is a possibility that the power valve screws located in the intake manifold may become loose. If this condition occurs the Malfunction Indicator Lamp (MIL) may illuminate and unstable engine idling or power loss may occur. Parts specified for this campaign are no longer available through Nissan. This customer service campaign and customer reimbursement for these repairs are no longer available. ***** What Dealers Should Do ***** 1. Service Com will deactivate P5202 on any unrepaired VINs on July 16, 2020. No further dealer action is required. ***** Release Schedule ***** Repair . Campaign bulletin NTB05-058 has been updated to reflect expiration of this voluntary service campaign. Please discard older copies. Owner Notification . No expiration notices are being sent to customers.
What this bulletin may mean before buying
Treat this as service research, not a verdict on one car. Before you buy, compare this communication with official recall campaigns, model-level owner complaint patterns, and the exact vehicle’s VIN-decoded specifications. A bulletin can help you ask a seller or dealer sharper questions about software updates, known repairs, warranty extensions and service history.
Affected products listed in this communication
Buyer checklist
- Run the 17-character VIN and confirm the year, make, model, engine and equipment match the listing.
- Check recall campaign pages for safety actions that may require dealer repair.
- Compare this bulletin with common problem pages for the same model and component area.
- Ask the seller or dealer whether the bulletin procedure, update or inspection has already been completed.
- Use the used-car buying checklist and get an independent inspection.
Frequently asked questions
What is NHTSA service bulletin 10178245?
Expiration Notification - 2.5 Liter Power Valve Dealer Announcement ***** Campaign Summary***** In 2005, Nissan launched a Voluntary Service Campaign on certain 2004 Model Year Nissan Sentra and 2004-2005 Model Year Nissan Altima vehicles equipped with 2.5 Liter engines to inspect and, if necessary, replace the power valve screws with new ones. There is a possibility that the power valve screws located in the.
Is a service bulletin the same as a recall?
No. A recall is a safety campaign with a required remedy for affected VINs. A service bulletin or manufacturer communication usually describes diagnostic, repair, software, warranty or service information.
How should a used-car buyer use this bulletin?
Use it as a research signal. Compare it with recalls, owner complaints, service records, a VIN report and an independent inspection before buying.
Check the exact VIN before you buy
Model-level pages show public safety patterns. A full VIN report helps confirm the exact vehicle, decoded specs, recall applicability and buyer checks.
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