1987 Jeep Comanche "whats fuel pressure 3 liter" Questions

...fuel pressure over 30psi (generic) and the noid lamp passing on injector. and the knowledge that all jeeps,(cars) cut fuel (gas) if the PCM see and errors with (crank for 5 seconds) 1: spark? 2: ...

...fuel consumption,why my car is consume 3 to 4 kilometer per liter? is there a check engine light on? spark plugs, wires, filters, tire pressure, sensors and alignment, they all affect your gas ...

...fuel pressure tested as there is no way to know for sure what the pressure is.these systems run at about 35lbs pressure.it sounds like a fuel pump problem or volume problem,it could be a plugged ...

...fuel system problem? Is there anything I can do to get a better idea of whats going on? I don't have a manual. PLEASE HELP! Could be a bad catalytic converter. Have the exhaust back pressure checked. ...

...pressure restriction be? The fuel filter is clean. Wondering if you need the 50lbs while cranking or just when you turn the key on? Puzzeled in NJ. When the fuel pump was replaced ,did the pressure ...

...coil (there are 3 of them), bad spark plug, bad spark plug wire (most common) defective fuel injector, intake manifold vacuum leak, low cylinder pressure due to burnt valves or scored cylinder

...fuel pressure and injection pulse? The ECM gets it's information from various sensors like throttle position sensor, mass air flow sensor etc. I suggest you test all of those to figure out which one ...

...fuel pressure , plugged fuel filter or weak fuel pump ! Mass air flow sensor dirty, or map sensor .What engine do you have and does yours have How to replace the spider injector on Cheyv motor 4 3 or ...

...whats wrong with it? please help I think this TSB will solve your problem even know your car is older. NO: 18-05-96 Rev. A GROUP: Vehicle Performance DATE: May 24, 1996 SUBJECT: **Intermittent Rough ...

...fuel pressure and front 3 cylinders have between 160-170 compression. Help !!! try spreying carb cleaner in the air intake- throttle body if it starts its a fuel issue just because you have fuel ...