P029D
Cylinder 1 - Injector Leaking
P029D is an OBD-II diagnostic trouble code meaning: Cylinder 1 - Injector Leaking. Common causes: worn injector seals, mechanical damage to the injector. Estimated repair cost: $56–167.
Symptoms
- Unstable engine operation
- Increased fuel consumption
- Misfires
- Smell of gasoline in the cabin or under the hood
Causes
- Worn injector seals
- Mechanical damage to the injector
- Nozzle contamination
- Problems with the fuel system (pressure)
How to Fix
- Check the tightness of the injector of cylinder 1
- Replace injector seals if necessary
- Clean or replace the injector
- Check the pressure in the fuel system
Related codes
Error P029D by Vehicle Brand
FAQ
What does the P029D code mean?
P029D is an OBD-II diagnostic trouble code that indicates: Cylinder 1 - Injector Leaking
What causes a P029D error code?
The most common causes of P029D include: Worn injector seals; Mechanical damage to the injector; Nozzle contamination; Problems with the fuel system (pressure).
How do I fix a P029D diagnostic trouble code?
To fix P029D: Check the tightness of the injector of cylinder 1. Replace injector seals if necessary. Clean or replace the injector. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P029D?
Limited driving only, diagnose soon
How much does it cost to fix P029D?
The estimated repair cost for P029D is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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