How big is the Nissan factory repair manual?
Nissan YD22DDTi diesel engine factory workshop and repair manual on PDF can be viewed using free PDF reader like adobe or foxit or nitro . File size 4 Mb Searchable PDF document with bookmarks.
What causes engine hesitation and stumble problems on the 90 +?
Then it developed an intermittent hesitation problem- you would be cruising at 60mph, on a 400 mile trip, ease off the gas pedal, and suddenly for 1/4 second, it was as though someone had switched off the engine and then turned it back on again. The car would then run faultlessly for the rest of the trip.
What was the problem with my 1990 Na?
Power steering dropped out, but luckily I was able to bring the car to a stop just in time to avoid smashing into the footpath (sidewalk). Started the car again, and you know, this problem has never happened since. The problem I had was with my 1990 NA, which had mysteriously developed a deep hesitation whenever the car moved off from rest.
What should I do if my engine oil keeps blowing into the air filter?
Purchase an engine flush formula from your local parts store and follow the directions. In general you will pour the formula into the oil and run the engine for a period of time. Once the engine has been flushed drain the oil and fill it with fresh engine oil. Replace the filter and see if the problem persists.
How does a dirty air filter cause a misfiring engine?
Misfiring Engine. Restricted air supply from a dirty air filter results in unburnt fuel exiting the engine in the form of soot residue. This soot accumulates on the spark plug, which in turn cannot deliver the necessary spark to combust the air-fuel mixture.
Why does my car’s air filter need to be clean?
Carburetors mix air and fuel at the ideal ratio for the internal combustion engine. Newer cars with fuel-injected engines use onboard computers to calculate the amount of air taken into the engine and adjusts the fuel flow accordingly. Therefore, the cleanliness of the air filter on newer cars shouldn’t significantly affect fuel economy. 2.
What are the signs of a dirty air filter?
You’ll notice the engine does not start up easily, misfires, or jerks roughly as a result. 3. Unusual Engine Sounds. In normal circumstances, when your car is stationary with the engine turned on, you should sense the smooth rotation of the engine in the form of subtle vibrations.