Are the alternators of Nissan Sentras interchangeable if the engine size is different?
I am trying to replace my 2003 Nissan Sentra alternator and its engine size is 1.8. I'm wondering if an alternator from a 2.5 will work.

It seems the 2003 Nissan Sentra has a car for every member of the family. The base XE is a nice compact economy car that's light on both features and the wallet. The GXE, with power accessories, a CD player, and 60/40 split-fold seats, is geared toward a young family or personal commuter. Then, for the mom or dad needing a break from routine, there is the sporty SE-R and racing-inspired SE-R Spec V. Now, in 2003, there is the 2.5 Limited Edition, a solid economy family compact sedan full of convenience and safety features.
Both the XE and GXE carry a 1.8-liter, 126-hp I4 engine with either a 5-speed manual or 4-speed automatic. The 2.5 LE is basically a GXE that adds on standard ABS brakes and side impact airbags and comes only with the auto tran. The 2003 Sentra also bids farewell to the CA, as both the XE and GXE now meet low emissions requirements in California. The SE-R Spec V gets a new 6-speed manual transmission with closer gear ratios. Both the SE-R and Spec V are fueled by a 2.5-liter I4 that is rated at 165-hp (SE-R) or 175-hp (Spec V). The SE-R has a choice of the 5-speed manual or 4-speed automatic. Both feature sports-tuned suspension, sport seats, a rear spoiler, side sills, chrome exhausts, and titanium gauges. The Spec-V is a bit more aggressive, with larger performance tires, stronger brakes, and a more racing-tuned suspension.
The 2003 Sentra is a popular choice for those seeking both performance power and a low price tag. Drivers say it the engines are responsive and the SE-R models are a lot of fun to drive. Handling is tight, and gas mileage is excellent, even on the SE-R models. Overall room seems larger than other compacts (and the Sentra is longer than its competitors). Owners also praise the sound system. Negative comments mention the lack of rear legroom, peeling and chipping paint, the poor quality of interior materials, no standard ABS on the XE and GXE, and the undescript rear styling that doesn't match the aggressive front end.
I am trying to replace my 2003 Nissan Sentra alternator and its engine size is 1.8. I'm wondering if an alternator from a 2.5 will work.
I was waiting stopped at a red light and suddenly my car turned off.. it turned right on again but I noticed that my rpm while having the car on drive and foot on bread the idle rpm went below the 1 causing it to turn off.. does any one know why it did this? and is this a serious issue?
just bought a used car with 166,000 miles on it. Looks clean under the hood. When I went to shift it, seems like I had to go all the way to the floor with clutch when shifting. Is this a sign of a bad clutch for the car? While driving down the road I noticed it didn't handle well at all. Probably needs new shocks/ bushings.
My car starts, has a full tank of gas(gauge says empty) I've tested the throttle body it responds good. I have no throttle, I recently redid the timing chain and a new ECM. I did a throttle body relearn (which my vehicle doesnt act any different) it stays in limp mode. I've tried a couple things but I'm stuck now.
Can I swap the engine I have on my 2003 Nissan Sentra GXE for Sentra SE-R Engine?
Airbags
Dual front airbags
Audio System
Single disc in-Dash CD · AM/FM radio
Convenience Features
Multi-function remote: trunk release · Steering wheel: tilt-adjustable
Rear Seats
Type: bench
Seats
Front seat type: bucket · Upholstery: cloth
Tires and Rims
Wheels: steel
Windows
Front wipers: intermittent
Airbags
Dual front airbags · Front side airbags
Audio System
Single disc in-Dash CD · AM/FM radio
Brakes
ABS: 4-wheel
Comfort Features
Shift knob trim: leather · Steering wheel trim: leather
Convenience Features
Multi-function remote: trunk release · Steering wheel: tilt-adjustable
Mirrors
Exterior mirrors: power
Rear Seats
Type: split-bench
Seats
Front seat type: bucket · Upholstery: cloth
Tires and Rims
Wheels: alloy
Windows
Front wipers: intermittent
Airbags
Dual front airbags · Front side airbags
Audio System
Single disc in-Dash CD · AM/FM radio
Brakes
ABS: 4-wheel
Comfort Features
Shift knob trim: leather · Steering wheel trim: leather
Convenience Features
Multi-function remote: keyless entry · Steering wheel: tilt-adjustable
Lights
Exterior entry lights: security approach lamps
Mirrors
Exterior mirrors: power
Rear Seats
Type: split-bench
Seats
Front seat type: bucket · Upholstery: cloth
Tires and Rims
Wheel type: aluminum alloy
Windows
Front wipers: intermittent
Airbags
Dual front airbags · Front side airbags
Audio System
Single disc in-Dash CD · AM/FM radio
Brakes
ABS: 4-wheel
Comfort Features
Steering wheel trim: leather
Convenience Features
Multi-function remote: trunk release · Steering wheel: tilt-adjustable
Lights
Exterior entry lights: security approach lamps
Mirrors
Exterior mirrors: power
Rear Seats
Type: split-bench
Roof
Moonroof: power
Seats
Front seat type: bucket · Upholstery: cloth
Tires and Rims
Wheel type: aluminum alloy
Windows
Front wipers: intermittent
Airbags
Dual front airbags · Front side airbags
Audio System
Single disc in-Dash CD · Premium Brand: Rockford Fosgate · AM/FM radio
Brakes
ABS: 4-wheel
Comfort Features
Steering wheel trim: leather
Convenience Features
Multi-function remote: trunk release · Steering wheel: tilt-adjustable
Drivetrain
Limited slip differential: front
Lights
Exterior entry lights: security approach lamps
Mirrors
Exterior mirrors: power
Rear Seats
Type: bench
Roof
Moonroof: power
Seats
Front seat type: bucket · Upholstery: cloth
Tires and Rims
Wheel type: aluminum alloy
Windows
Front wipers: intermittent