Questions & Answers for: Mazda B-Series Truck 4k engine idle

check engine" are on. Also the speedometer does not work at speeds lower than about 40. Occasional stall at idle. I cleared this by replacing the sensor mounted on top of the rear differential housing

Low/ rough Idle on 1996 b4000 and sometime stalls Could be that your i a c or idle air control is bad or a sticking e g r valve or something as simple as a vacuum leak,

...4k and then there was almost an immediate loss of power. The rev's were still holding around 2,500-3,000, but the pedal felt as if part of it had become stuck. I pulled over and stopped alongside the ...

i have a mazda B3000 which seem to idle to high. it idles at about 1000rpm which i think is to high. do you have any ideas what might cause this problem Turn down ur idle screw at carburator at normal

...idle air control valve. Generally check the car inlet manifold for leaks and any vacuum hoses for splits etc. If you suspect a hose disconnect it and put your finger over the union with the manifold, ...

...idle, and produce black smoke, engine may stall out. it also causes retarded timing, slow idle speed, cold hesitation or stumble, poor fuel milage. good-luck!! if light is on check for problem code. ...

my truck wont idle but if i put my foot on accelerator it will stay running but as soon as i let it off instantly dies like i turned the key off Most common problem is with the IAC (idle air control ...

...on acceleration misfiring, the engine idle is erratic  and the cat gets cherry color,and at the back of the exhaust the emissions smell like a rotten eggs,always the idle is not steady

no gear engagement at all or a failed pump or other pressure related problems. Also engine mechanical problems can and do cause many drive-ability related problem such as rough idle and other symptoms

...the temperature switch from Heater to AC and the engine revs to 2 K to 3K RPM and is slow to idle down when engaging the clutch. Listen for hissing sound with engine running that will be your