1994 Mazda MX-3 "sometimes during idle car seem" Questions

...sometimes after sitting for 20-30 minutes. Conditions during occurrence such as temp, distance, speed, clutch depressed or not, coasting, accelerating, idling, etc?are always different. Electrical ...

...sometimes during the warm up period the idle goes from 500 rpm's to 1100 rpm's constantly .....i've replaced the intake air control valve and the mass air flow sensor and it ...

...1500 2500 RPM originally. Now occurs sometimes during idle. Sound seems to go away when driving up a steep grade. Occurs all other times. Check the heat and dust covers on the exhaust system

...during driving. 94 s10 with 4.3 w, starts fine,idles fine,but driving down the road it seems to misfire. Sometimes it runs just fine. I replaced fuel filter,plugs,cap,and wires but no change. Check ...

...sometimes in idle. Happens after the vehicle has been driven several blocks. I banged around with a hammer, but everything seems solid, including cat converter. No check engine light showing. lots on ...

sometimes surge during warmup. Then after it warms up, runs fine. However, sometimes, if I turn it off, then restart alittle later, it does not want to start. I know Im not supposed to pump it, but it

...sometimes it seems to be better than others as if I have gotten water in my gas but I have replaced the distributer cap,plugs,map sensor,air flow sensor,and throttle position sensor with no ...

during idle and while engaged in driving. Seems to have no power while acclerating and almost like a "dead miss". In parking and Neutral the "shaking" is not so bad, but engaged in "reverse and drive"

...and sometime stalls out. Hi, It seem you have problem with secondary fuel jetting that giving you lean AFR during acceleration . Please check your jetting and has it cleaned and working ...

Sometimes when it starts it takes a second to come up to idle speed.....the idle seems to "flutter" for a second before it idle's correctly. Coupla things: 1) I guesssed hot start - I think the system