PRIMARY · Reported for this vehicle
Battery
3 owner reports involving the battery for this model year.
View replacement guideReplacement Guide / Nissan / Maxima / 2002 / Battery Keeps Dying
2002 Nissan Maxima
Battery Keeps Dying
Components worth investigating when a Nissan Maxima keeps losing battery charge, with owner-report evidence for the 2002 model year.
For the 2002 Nissan Maxima
Battery Keeps Dying
Symptom and component reports
Owner reports for this vehicle describe this symptom and also involve related components. 2 reports describe a battery that will not stay charged directly.
A battery that repeatedly goes flat can be the battery itself or the charging system. Owner reports do not prove which one failed.
What should I investigate?
Components related to this situation, ranked by validated relationship, then by vehicle-specific owner-report evidence. This is not a diagnosis.
PRIMARY · Reported for this vehicle
Alternator
2 owner reports involving the alternator for this model year.
View replacement guideParts available
Questions that narrow it down
General checks. Answering them does not confirm the failed part on this vehicle.
Worth checking first
- Confirm the battery can hold a charge before replacing the alternator.
- A battery that dies while driving more often points to charging than to the battery alone.
About the data
Counts come from replacement.guide aggregates for this model year. Component evidence comes from structured complaint categories and reviewed component mentions in complaint summaries. Owner-situation evidence comes from reviewed symptom language in complaint summaries. Reports are signals, not diagnoses.
How to read this page
PRIMARY components are the validated first-line associations for this job. RELATED components can be involved but are ranked after PRIMARY even when they have more reports. A report involving a component does not prove that component caused the problem.