Car Questions

whats wrong with my truck

theres blue smoke from the engine and the exhausted it will run for like 30sec it shakes so bad

buick lesabre 1987

my fuse to my fuel pump keeps blowing out what sould i do to fix it

1972 monte carlo

if i put fuel injectors in how will it effect gas milelage and how much would it cost. also would it be worth it

1999 suburban blown ignition fuse

Ignition-A fuse blown what will cause this.What components does IGN-A feed? TSB #07-08-45-002 SERVICE ALERT: Concerns with aftermarket fuses in GM Vehicles