System: Powertrain (P-Code)
SAE Standard (Generic)
Family: EGR System Performance
Code P2413: EGR System Performance
Diagnostic & Technical Explanation
Code P2413 (EGR System Performance) sets when the ECM commands an EGR valve position change and the measured response is slower than the calibrated rate, or overall EGR performance falls outside its adaptive-learn window, without triggering a discrete flow-insufficient or flow-excessive flag. The dominant cause is carbon and soot coking the valve pintle or shaft so it moves sluggishly, followed by a weakening return spring or a partially fouled EGR passage restricting flow.
First-listed procedure
Rank #1
Clean EGR valve pintle and shaft
Moderate DIY
This is the first procedure in the authored
consideration order, not a measured cause likelihood. Execute it only when its prerequisites
and diagnostic findings support it. Its cost and labor estimates (where known), the step-by-step procedure and the
remaining 3 procedure(s) are in the licensed dataset. Ordering context.
Full family: EGR System Performance
What this page does not show
This page publishes the fault mechanism and the code index. The licensed dataset adds, for
every one of the 15,886 codes, the full authored repair set (56,729 procedures in total)
with the fields deliberately withheld here:
- Procedures 2..n after the first-listed procedure
- Aftermarket parts cost ranges in USD (
est_parts_cost_min/max_usd)
- Professional labor-hour estimates (
est_labor_hours)
- Step-by-step diagnostic and repair instructions
- Replacement-part mappings and catalog lookups
- 6,637 manufacturer-specific OEM codes across 32 makes ($149 tier)