1998 Ford Ranger SuperCab "2 check engine" Questions

check engine light is on,codes 171,174,system lean,codes came back as 2 oxygen sensor's before cat/conv,do they need to be replaced or could it be something else causing it, any help would be great!!!

Check engine light on a 96 Mazda B2300, 4 cyl., 2.3l, Man., Supercab. Truck has code p0302 misfire#2, vehicle only has misfire under Deceleration only... Compression @ 170 lbs., Injector 21 Ohms, ...

2 wheel drive automatic 4.0. Check engine light is on speedometer quit working what could be wrong If the temp / fuel gauges work then it just might be chance, just check you fuses first with a proper

...check battery cables. One way to do this is to turn the ignition key on, and attempt to start the car by the method described in 2.. BUT EXTRA CAUTION: Engine vehicle is in Park, parking brake set, ...

...Spark Plug wires because the 4 Cyl engine has 2 Spark Plugs per Cylinder. I would check the Fuel Pressure first then if that is not the problem check the Catalytic Converter to see if it is

...check the timing, no overheating happening, then after 2 or 1 mints the sound of the engine being "tug tug tug" any ideas? Is it a turbo engine. What size engine. How old is the car. Black smoke is ...

...engine speed sensor input signal to PCM is continuously monitored . P0320 indicates that two successive erratic profile ignition pickup ( PIP ) pulses have occurred Some possible causes are : loose ...

...check codes I get lean bank 1 & 2. The truck is a 2000 Ford Ranger with the V6 and auto 2W drive. chack ALL the vacum lines on the engine.they are notorious for becoming oil soaked and leaking.if ...

2. BAD PICKUP COIL IN DIST. 3. NOT GETTING FUEL- CHECK TO SEE THAT THE FUEL FILTER IS NOT PLUGGED- CK FUEL PUMP RELAY. 4. YOU NEED TO HAVE 10.3 VOLTS FOR THE ENGINE TO START. COMPUTER CONTROLED ENGINE