Emissions recall

Bulletin number

RB-13370

Component

Engine and engine cooling: exhaust system: emission control

Summary

13370 - emissions recall. General motors has decided to conduct a voluntary emission recall involving certain vehicles, equipped with a 4.3l engine (lv3) or a 5.3l engine (l83). The fuel pump assembly in these vehicles may have been built with an incorrect fuel pump pressure regulator. This could cause the illumination of a malfunction indicator lamp, a hard start condition, engine stumble, or engine stall. Dealers are to inspect and, if necessary, replace the fuel pump module.

Owners of these vehicles have filed 271 complaints in the engine category.