P0305 on CHEVROLET TRAVERSE — Cylinder 5 Misfire Detected

Q: "What does P0305 mean on a CHEVROLET TRAVERSE?"

"P0305 indicates: Cylinder 5 Misfire Detected. This is a ignition system code. 2 CHEVROLET TRAVERSE owners have reported this to NHTSA."

Q: "What are the most common causes of P0305 on CHEVROLET TRAVERSE?"

"Based on 2 NHTSA reports, the most commonly cited components are: Engine, Electrical System,Vehicle Speed Control,Electronic Stability Control (Esc). These percentages are based on the component field in owner complaints."

Q: "Is P0305 serious on my CHEVROLET TRAVERSE?"

"Of 2 NHTSA reports for this code on CHEVROLET TRAVERSE, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic."

Q: "What should I do if my CHEVROLET TRAVERSE shows P0305?"

"1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare."

What P0305 Means on Your CHEVROLET TRAVERSE

P0305 is a diagnostic trouble code indicating: Cylinder 5 Misfire Detected. This code relates to the ignition system system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

2 CHEVROLET TRAVERSE owners have reported this issue to NHTSA across model years 2009-2011. Most reports come from the 2009, 2011 model years. The most commonly reported component is Engine (50.0% of reports).

Real CHEVROLET TRAVERSE Owner Reports

Source: NHTSA Complaints Database

"Driving on a highway went to change lane. while accelerating the car started to shake, buck and slow down. engine light came on. brought it to the dealer found intermittent code p0306. performed emission service. happened again 60days later. back to the dealer found code p0305 and p0306."

— 2009 CHEVROLET TRAVERSE owner · ENGINE · Filed 10/04/2014

"The first time this happened, i was driving a hilly back road from school the service stabilitrac and traction control warning lights came on then the engine power is being reduced warning light came on and the car immediately slowed to a crawl with very little steering control."

— 2011 CHEVROLET TRAVERSE owner · ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL,ELECTRONIC STABILITY CONTROL (ESC) · Filed 10/06/2014

All reports filed by vehicle owners directly with the U.S. Department of Transportation.

📊 Complaint Trend by Model Year

1

'09

1

'11

Common Causes on CHEVROLET TRAVERSE

Based on NHTSA complaint component analysis for this vehicle.

ENGINE 50%

ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL,ELECTRONIC STABILITY CONTROL (ESC) 50%

What To Do Next

1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
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.
3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.

Frequently Asked Questions

What does P0305 mean on a CHEVROLET TRAVERSE? ▾

P0305 indicates: Cylinder 5 Misfire Detected. This is a ignition system code. 2 CHEVROLET TRAVERSE owners have reported this to NHTSA.

What are the most common causes of P0305 on CHEVROLET TRAVERSE? ▾

Based on 2 NHTSA reports, the most commonly cited components are: Engine, Electrical System,Vehicle Speed Control,Electronic Stability Control (Esc). These percentages are based on the component field in owner complaints.

Is P0305 serious on my CHEVROLET TRAVERSE? ▾

Of 2 NHTSA reports for this code on CHEVROLET TRAVERSE, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic.

What should I do if my CHEVROLET TRAVERSE shows P0305? ▾

1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare.