P0299 on Chevrolet Vehicles
The turbo or supercharger isn't building the boost pressure the engine computer is asking for. P0299 →
30Complaints mentioning the code
#1Rank among 8 brands
2.4%Share of Chevrolet DTC complaints
In NHTSA owner complaints we analyzed for Chevrolet, P0299 was mentioned 30 times.
Notes by brand
On the 1.4-liter turbo four-cylinder used in the Cruze, Sonic and Trax, P0299 is frequently traced to leaking charge-air hoses or connections and to wastegate problems. Inspect the boost plumbing and the wastegate linkage before replacing the turbocharger.
Most mentioned models
| Chevrolet Cruze | 10 | |
|---|---|---|
| Chevrolet Trax | 10 | |
| Chevrolet Equinox | 6 | |
| Chevrolet Malibu | 2 | |
| Chevrolet Sonic | 2 |
Model years mentioned
Components named in these complaints
- Engine (25)
- Power Train (10)
- Fuel/propulsion System (7)
- Vehicle Speed Control (2)
- Unknown Or Other (2)
Often appears together with
P0171
Powertrain
The engine computer is adding the maximum extra fuel it's allowed on bank 1 and still sees…
Moderate
P0300
Powertrain
The engine computer sees misfires that jump between cylinders or hit several cylinders at once.
High
P0101
Powertrain
The MAF sensor's airflow reading doesn't match what the engine computer expects…
Low
P0106
Powertrain
The MAP sensor works electrically, but its pressure reading doesn't fit what the engine…
Low
P0442
Powertrain
The EVAP system leaks through an opening of about 0.040 inch — a cracked hose, loose joint…
Minor
Possible causes
- Boost leak: split or popped charge-air hose, loose clamp, cracked intercooler or charge pipe
- Wastegate or variable-vane (VGT) mechanism sticking, or a faulty control solenoid or vacuum line
- Faulty boost pressure or MAP sensor, or its wiring
- Exhaust restriction: clogged diesel particulate filter or catalytic converter
Related codes
Source: NHTSA Complaints API (US government open data), analyzed by DTC mention.