Hyundai Motor 2002 Sonata "fix miss fire intake manifold" Questions

...comes up with Mis-fire on Cyl 3, and then P1505, and 1507 as error codes. As the car runs rough the miss fire is obvious. Where do I start to fix this. P1505 and P1507 refer to the Idle Speed ...

miss fire's was drive in the 85-100km/hr with 2400 Rpm's. The emission light would stay on but no issues. As per the Canadian Tire mechanic this is commom issue but will not hurt the transmission. The

miss fire continues. Any Help really need to get it fixed by tomorrow. If you have a 3,1 motor, there's a very good chance your lower intake manifold gasket is allowing coolant into cylinder 1 and

...fix a miss fire # 4 cylinder on 2001 nissan altima other than replacing the intake manifold gasket? I have changed spark plugs, plug wires, fuel injectors, distributor, rotor button, and distributor ...

...miss fire #3 3.1 238,390 miles. replaced head gasket, new oil and filter, plugs (acdelco), wires, coolant, drive belt, gaskets from head up, (felpro. spent 738.52 in parts.. car ran like a top before ...

...intake manifold. If you have gone off-roading a lot or someone has been beating on your engine or engine compartment while the engine is running your knock sensor will advance your timing to try and ...

...miss firing and I hear a hissing sound like a vcuum leak. looking for pcv valve. It will be located in one of the valve covers but nissan has used a fixed orifice crankcase vent sysrem which would ...

fire all of a sudden. Had normally low compression for an aged engine (1966 ford f-100), then no compression except number 4. Removed water pump and chain cover, found a WAY loose timing chain. I want

miss fire on cylinder one. I have replaced the fuel injector, spark plug, and wires for my 02 ford Taurus and have changed out the EGR valve/sensor ( I got a code for this after I changed the injector

...intake manifold gasket? at idle it will misfire, under higher engine speeds it will go away. Also look for a vacuum pipe split/perished. I use brief bursts of brake cleaner to find manifold airleaks ...