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2015 GMC Terrain SLE 2.4L Excessive Emissions, Poor Idle Quality, Surge, Misfire, MIL Lamp on
We have a recurring code p0191 on this car, happens when after a drive, come to a stop and idle , and engine starts running rough, fuel trims peg +25, rich exhaust smell, high pressure drops to 200-350 psi,desired pressure is 0,low pressure stays normal. c...
FIX posted 11/8/2023
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Message Closed w/FIX
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7 Replies Received
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Related Documents & Media | VIN | 2GKFLVEK5F |
| Engine | 2.4 L / 4 cyl / FLEX |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge, Misfire, MIL Lamp On |
| Occurs | Idle |
Message Closed w/FIX
Vehicle Data
2015 GMC Terrain SLE
| VIN | 2GKFLVEK5F |
| Engine | 2.4 L / 4 cyl / FLEX |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge, Misfire, MIL Lamp On |
| Occurs | Idle |
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