20 Most Recent 2004 Nissan Sentra - Page 4 Questions & Answers

on the end of your throttle body .but if it has failed you must replace the throttle body.you can not just change the sensor try get one on ebay.

En Englias por favor?

on a 4 cyl is very easy, Nissan recommends replacement of both the crank and cam sensor together, but the crank sensor is in the back of the engine, near the transmission bell housing under the engine mount bracket. the cam sensor is in the back of the cylinder head and both have 1 bolt each, 10mm.

You have worn internals if you there is oil in the exhaust.

sounds like a starter solenoid.. better yet check battery ends ive seen many loose or coroded ends cause problems. good luck

Take your car to an auto parts store (AutoZone, Advance, etc.), ask them if they would plug in their code reader to find out what the codes mean.

1122 is either the throttle position sensor or the mass air flow sensor. One of them is bad and will need replaced. I would lean more to the mass air flow sensor. 1126 will probably go off when you fix 1122.

Here's a link to your idle control air valve,easy to replace. Duralast Idle Air Control Valve AC4222 2004 Nissan Datsun Sentra 4...

If it too low perform a induction flush to remove carbon build-up. Find a shop that uses BG products as they are the best. Also the base idle will need reseting after.

Go to autozone and get them to hook up their code checker, then go from there

You have an OBD 2 System Failure That has to be checked for codes,diagnosed, a problem found & repaired We have had these systems & computers since 1980 --some 35 years --so there is nothing new there you shouldn't know about

Here's a link to your firing order. Specifications Firing Order AutoZone com

I've heard that if the transmission filter gets clogged it can keep cars from going in reverse. The filters are usually accessed by removing the pan at the bottom of the transmission. You should just replace the filter. In addition to the filter you will probably need a new gasket for the pan and new transmission fluid. Definitely a do it yourself project if you can lift the front end onto stands or drive up onto wheel ramps.

Do u a check engine light, if yes, what's the code ?