P0191 on CHEVROLET EQUINOX — Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1

Q: "What does P0191 mean on a CHEVROLET EQUINOX?"

"P0191 indicates: Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1. This is a fuel and air metering code. 2 CHEVROLET EQUINOX owners have reported this to NHTSA."

Q: "What are the most common causes of P0191 on CHEVROLET EQUINOX?"

"Based on 2 NHTSA reports, the most commonly cited components are: Engine,Fuel/Propulsion System, Engine. These percentages are based on the component field in owner complaints."

Q: "Is P0191 serious on my CHEVROLET EQUINOX?"

"Of 2 NHTSA reports for this code on CHEVROLET EQUINOX, 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 EQUINOX shows P0191?"

"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 P0191 Means on Your CHEVROLET EQUINOX

P0191 is a diagnostic trouble code indicating: Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1. This code relates to the fuel and air metering system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

2 CHEVROLET EQUINOX owners have reported this issue to NHTSA across model years 2013-2017. Most reports come from the 2013, 2017 model years. The most commonly reported component is Engine,Fuel/Propulsion System (50.0% of reports).

Real CHEVROLET EQUINOX Owner Reports

Source: NHTSA Complaints Database

"2013 Equinox Awd - Issue while driving and coming to a stop or low idle car stalls out while waiting to turn in intersection. Very scary car goes into limp mode after about 15 minutes of driving with engine light on."

— 2013 CHEVROLET EQUINOX owner · ENGINE,FUEL/PROPULSION SYSTEM · Filed 03/25/2022

"Vehicle stalled when driven or stopped at traffic light. abnormal noises coming from engine. when engine oil was checked, no visible oil was available in the dipstick. inserted dipstick a couple of times to ensure correct measurement. extremely low oil left in vehicle."

— 2017 CHEVROLET EQUINOX owner · ENGINE · Filed 12/03/2024

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

📊 Complaint Trend by Model Year

1

'13

1

'17

Common Causes on CHEVROLET EQUINOX

Based on NHTSA complaint component analysis for this vehicle.

ENGINE,FUEL/PROPULSION SYSTEM 50%

ENGINE 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 P0191 mean on a CHEVROLET EQUINOX? ▾

P0191 indicates: Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1. This is a fuel and air metering code. 2 CHEVROLET EQUINOX owners have reported this to NHTSA.

What are the most common causes of P0191 on CHEVROLET EQUINOX? ▾

Based on 2 NHTSA reports, the most commonly cited components are: Engine,Fuel/Propulsion System, Engine. These percentages are based on the component field in owner complaints.

Is P0191 serious on my CHEVROLET EQUINOX? ▾

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

What should I do if my CHEVROLET EQUINOX shows P0191? ▾

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.

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