C0561 on CHEVROLET TRAVERSE
Vacuum Sensor A/B Correlation
Methodology: Reviewed against the SAE J2012 generic DTC definition and NHTSA owner-complaint patterns, then scoped to Chevrolet model context without treating complaints as confirmed diagnoses.
Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).
- SAE J2012 Diagnostic Trouble Code Definitions — Generic diagnostic trouble code definition reference for C0561.
- NHTSA recalls, complaints, and manufacturer communications — Used to check public owner complaint context, recall status, and safety-related manufacturer communications by VIN or vehicle.
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
What C0561 Means on Your CHEVROLET TRAVERSE
C0561 is a diagnostic trouble code indicating: Vacuum Sensor A/B Correlation. This code relates to the chassis system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
Real CHEVROLET TRAVERSE Owner Reports
Source: NHTSA Complaints Database
"June 2016, approx. 114,000 mi - felt a lurch in stop & go traffic; flashed "service stabilitrak," "service traction control," "backup alerts = off". the check engine light appeared. a few miles down the road when traffic sped up, i realized i only had one gear and could not accelerate above 60mph."
"This has now occurred twice within the past 30 days. while in motion, the vehicle transmissions jerks, and speed is immediately reduced to 5mph. the stability control light comes on as does the check engine light. a remote diagnostics scan from on-star identified 3 error codes: c0561, p0700, p182e."
All reports filed by vehicle owners directly with the U.S. Department of Transportation.
📊 Complaint Trend by Model Year
Common Causes on CHEVROLET TRAVERSE
Based on NHTSA complaint component analysis for this vehicle.
What To Do Next
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1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
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2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50–$150) pinpoints the root cause before you spend money on parts.
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3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.