rough. 93 chevy blazer 4.3 vortec 6 cyc. did tune up. no change. look at the fuel lines and injectors for signs of leakage. A lot of the v6 vortec's have had a problem with the fuel line leaking under
...Vortec 350, Code 1406. When engine gets up to temp. code comes on and left bank exhaust gets loud and engine has a variable rough Idle. Suspect EGR Valve Sticking? Yep that is what the code is for. ...
...idling rough and running rich at idle and hesitates a little when accelerating but runs smooth with plenty of power when going down the road. Any ideas. Have you checked for any codes? Is the check ...
...rough, seems to be fuel related, new fuel pump & filter installed, pressure good, run 2 bottles of injector cleaner through. Can't get to stay running under load. 1998, chev. silverado pu w/ 5.7 ...
...vortec sometimes it starts fine smetms it cranks a long time cold or hot smtimes it idles good smetimes real rough cold or hot but runs great down the road could it b spark fuel put a fuel pump in ...
Question about Chevrolet 1500
...vortec rough idle tried everything I know Checked all sensors and changed out fuel pump (wouldn't start otherwise). Engine surges but drives ok @ driving speeds (except tranny won't shift into 3rd ...
...rough idle and a small dead miss at an idle, I changed all filters, wires, plugs, changed distributor, cap and rotor, changed ignition coil, and still same problem...please help... This misfire could ...
Question about Chevrolet 1500
vortec. starts runs idles and drives rough it likes to **** while trying to drive almost as if it wants to stall out. i put my scanner on it and head gasket or intake manifold gaste again 96 k1500 5.7
...idling, but it is hard to keep it at a stop light as I have to hold the brakes very hard. As soon as I turn the engine off and wait for about 30 seconds, then start it up without touching anything ...
...vortec. i have to turn key on to let fuel pump buss 3 0r 4 times to get it to start.a little rough idle. driving it seems to do fine till its in overdrive and has to pull a little like going up small ...
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