P029D

Cylinder 1 - Injector Leaking

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

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

P0301 P0172 P0175