Why does my Altima not have a check engine light?
Beside the check engine light annoying you, your Altima or Sentra may also experience one or several of the following symptoms: Misfire codes that light up the check engine light (CEL) on your instrument cluster. Engine misfire that DOES NOT light up the check engine light (CEL).
Are there any problems with the Nissan Altima?
Consumers have filed complaints dealing with steering issues, engine problems, fuel system defects, window issues, and airbag lights. The problems have been so frequent that CarComplaints.com has warned consumers to beware of these vehicles.
How do you change engine cover on Nissan Altima?
On the Altima’s 2.5L, simply remove the plastic engine cover and you have access. Use a 5mm hex key on the three bolts holding the cover in place. Remove the serpentine belt, and have a close look at the belt to see if it needs replacement.
What causes a crank position sensor to fail on an Altima?
The symptoms of a failed crank position sensor are usually a check engine light, vibrations, poor performance, stalling, hard starting and misfires. On the Altima, the CPS fails early due to improper soldering at the factory, where they used too much flux, causing a weak point over the years and miles of vibrations.
On the Altima’s 2.5L, simply remove the plastic engine cover and you have access. Use a 5mm hex key on the three bolts holding the cover in place. Remove the serpentine belt, and have a close look at the belt to see if it needs replacement.
The symptoms of a failed crank position sensor are usually a check engine light, vibrations, poor performance, stalling, hard starting and misfires. On the Altima, the CPS fails early due to improper soldering at the factory, where they used too much flux, causing a weak point over the years and miles of vibrations.
What are the most common Nissan Altima problems?
Common Problems of the Nissan Altima, and How to Fix Them 1 Alternator. Before you start tearing into the engine bay, consider that your electrical problems may not be due to the alternator. 2 Crankshaft position sensor. 3 Ignition coils. 4 Valve cover gasket. 5 Starter. 6 Camshaft position sensor.
Where are the coils on a Nissan Altima?
Locate the coils in the center of the valve cover. Unplug each coil from the electrical harness by carefully pushing the tab and pulling off the plug. Then use a 10mm socket to remove each retaining bolt holding the coil to the valve cover.