P0089: Fuel Pressure Regulator A Performance
What Does P0089 Mean?
P0089 is a diagnostic trouble code indicating: Fuel Pressure Regulator A Performance. This code relates to the fuel and air metering system. It has been reported in NHTSA complaints across 8 different vehicle models.
Symptoms of P0089
- ⚠️ Check engine light illuminated
- ⚠️ Engine stalling or dying
- ⚠️ Vehicle won't start
- ⚠️ Jerking or surging while driving
- ⚠️ Abnormal exhaust smoke
- ⚠️ Fuel or exhaust smell
Common Causes
- 🔍 Weak or failing fuel pump
- 🔍 Throttle body or throttle position sensor issue
- 🔍 Dirty or failed MAF sensor
- 🔍 Stuck or failed EGR valve
- 🔍 Failed PCV valve
- 🔍 Worn timing chain or belt
P0089 Reports by Year
Real Owner Reports
From NHTSA complaint database — actual owner descriptions.
"ON DECEMBER 22ND, 2017 AS MY HUSBAND AND I WERE TRAVELING TO OUR HOMETOWN FROM FORT BRAGG, NORTH CAROLINA, OUR VEHICLE UNEXPECTEDLY LOST ACCELERATION WHILE DRIVING ON THE HIGHWAY AT NIGHT. THIS WAS NOT ONLY VERY SCARY, BUT ALSO VERY DANGEROUS. IMAGINE OTHER VEHICLES WHIZZING BY AT 80MPH AT NIGHT AND"
— Chevrolet Equinox owner, 12/22/2017
"I have had several codes pop up on my Equinox, such as P0016, P0017, P0089 and P228D. All of these codes are between the Crankshaft position, variable timing position and high pressure fuel issues. I almost wrecked my SUV because of these 3 factors and I have seen thousands of videos on YouTube with"
— Chevrolet Equinox owner, 10/04/2024
"ON JAN 13 MY CHECK ENGINE LIGHT CAME ON I DIDN'T HAVE ANY PROBLEMS WITH THE CAR BEFORE THIS AND I WENT TO SCHOOL WHEN STARTING THE CAR AT 5PM WITH NO PROBLEMS. I WAS DRIVING HOME AND IT SMELLED REALLY BAD SO I STOPPED THE CAR AND OIL WAS LEAKING OUT EVERYWHERE. I HAD AUTO ZONE PULL THE CODES AND WHE"
— Chevrolet Equinox owner, 01/13/2018
Source: NHTSA Complaints Database
Most Reported Vehicles for P0089
Based on NHTSA owner complaint data.
| # | Vehicle | Reports |
|---|---|---|
| 1 | CHEVROLET EQUINOX | |
| 2 | GMC TERRAIN | |
| 3 | CHEVROLET MALIBU | |
| 4 | CHEVROLET TRAVERSE | |
| 5 | CHEVROLET TAHOE | |
| 6 | CHEVROLET COLORADO | |
| 7 | VOLKSWAGEN ATLAS | |
| 8 | GMC ACADIA |
P0089 Reports by Vehicle
Detailed NHTSA complaint analysis for each vehicle model.
Frequently Asked Questions
Can I drive with this code?
Will this code cause my car to fail emissions?
How much does it typically cost to fix?
What To Do Next
Possible Fixes
- 🔧 Have the code scanned with a professional-grade scanner to read freeze frame data
- 🔧 Test the relevant sensor(s) with a multimeter before replacing
- 🔧 Clean or replace the mass air flow (MAF) sensor; check for vacuum leaks
- 🔧 If DIY repair isn't feasible, get a diagnostic from a trusted mechanic ($50-150)
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1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
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Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.