1991 Nissan Maxima "weak spark" Questions

...spark. Or very weak. -Weak crank sensor signal. (Bad crank sensor) Have some one who know about car to help you is better then just keep replacing new parts. It'll cost more than ask some one to fix ...

weak spark or no/weak fuel. That's why older cars 1960's and 1970's era, were so much easier to fix. Computers control just about everythig nowadays, but the basic issue of spark and fuel remain. It's

...get a proper spark tester. it can look like the car has spark but it could be too weak to jump the spark plug gap. it needs a proper tester to make sure you have the 20,000 volts

...spark lots of fuel did you replace the knock sensor from the old one to the replacement one. ? double check the sensors are the correct ones fitted to your original engine are on the new replacement, ...

...spark plugs was soaked in oil . what would couse this . it shows that the piston rings of that cylinder are weak and they cant hold the lubricating oil below the burning chamber and oil is burning ...

...weak battery. But if battery checks out ok, then it can be starter issue or faulty alternator or problem with low fuel pressure or no spark at spark plugs due to dirty spark plugs or ...

...weak battery. But if battery checks out ok, then it can be starter issue or faulty alternator or problem with low fuel pressure or no spark at spark plugs due to dirty spark plugs or faulty ...

...spark will be weak or non existant. were rubber gloves when you do that to avoid getting zapped. also if there is white smoke coming from the exhaust pipe you may have a blown head gasket. find out ...

...have changed plugs leads cap rotor still have weak spark to 5 and 6 check that the injectors for 5 and 6 are operating as intended. Run the fault codes to determine if injector system is at

...weak spark or at least that is the most common cause - most misfires are ignition related and as that is the easiest to service and test it is best to eliminate the possibility first. The coil ...