B15D2 engine
The B15D2 engine is fitted to 4 generation(s): Chevrolet Cobalt, Chevrolet Nexia, Daewoo Gentra.
Common problems and what to check
Engine: GM B15D2 (1.5, Cobalt/Nexia)
- valve cover gasket leak
- timing belt wear
- hydraulic lifter tapping when cold
What to check when buying: when the timing belt was replaced; oil traces on the engine.
Tip: Simple engine; replace the timing belt per schedule, a snapped belt can mean costly repairs.