1993 CHEVROLET M SERIES TSBs (6)

Bulletin:
99034
Component:
073000 fuel system, gasoline:fuel injection system
Summary:
Special policy covering failure of the central multiport fuel injection (cmfi) system. *tt
Bulletin:
99034
Component:
061100 engine and engine cooling:engine:gasoline
Summary:
Special policy adjustment for vehicles experiencing a hard start condition, rough running engine, a service engine soon light, misfire, no start, stalls or catalytic converter order due to failure of the central multiport fuel injection (cm
Bulletin:
996101002
Component:
185000 vehicle speed control:cruise control
Summary:
Some customers may comment on no start, hard start, rough idle after start, surge, or other driveability concerns related to the fuel system. *tt
Bulletin:
99034A
Component:
061000 engine and engine cooling:engine
Summary:
Some vehicles registered in the state of california and equipped with 4.3l engines and california emissions may experience a hard start condition, rough running engine, a service engine soon light, misfire, no start, stalls or catalytic con
Bulletin:
99034A
Component:
073000 fuel system, gasoline:fuel injection system
Summary:
Some vehicles may experience a hard start condition, rough running engine, a service engine soon light, misfire, no start, stalls or catalytic converter odor due to failure of the central multiport fuel injection (cmfi) fuel system also kno
Bulletin:
000601023A
Component:
061100 engine and engine cooling:engine:gasoline
Summary:
Information used when diagnosing noise conditions such as engine rattle noise, spark knock at 2000 - 2500 rpm range, under a moderate to heavy load with a warmed up engine. *tt

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