2002 Nissan Frontier Crew Cab "battery caused rough engine" Questions

...rough only at idle with the AC on then it osunds like a the idle solenoid that causes the vehicle to idle up when the ac is on. if its during the entire RPM range then you might want to check your ...

...caused by a variety of issues. Here are a few things to check: Fuel system: The fuel system is a common cause of this issue. Check the fuel filter, fuel pump, fuel lines, and injectors for any signs ...

...battery and run rough as. A new battery, and she ran perfect again. The engine control system "learns" and adapts to the engine. As the engine wears it may need more fuel to run properly. Since there ...

...rough and couldn't maintain idle or keep the car on. Sounds like the alternator is badly damaged. The alternator will drain the battery if the regulutor or diode assembly goes out and/or the ...

...rough idle, it is the idle speed control air-bypass valve and throttle valve (IAC for short), they get full of gunk over the miles and cause idle issues (stalls, low idle) like yours, Get a can of ...

...rough. You can test the alternator with a voltmeter, if you have one. Measure voltage at the battery with engine running (jumper cables removed). Voltage should be 14-15 VDC. If you don't have a ...

...battery. There is no reason to believe the replacement has caused the fuel utilization problem, or smoke from the tail pipe, or rough running engine. A good mechanic should be able to examine your ...

rough idle, engine light on. Have checked gas cap, disconnected battery, vacum lines seem ok. The information below was complied by me, it explains what causes the check engine light to come on and ...

caused by low battery voltage or battery cable connections (depending on which make of car). The oil leak can be fixed by tightening the bolts on the valve cover. Do NOT over tighten as they are small

...battery for 5 minutes, then restart and complete a number of mixed driving cycles, town, freeway, stop and go etc., after a few days the problem will go away as the system will relearn to the clean ...