Without any warning electric fuel pump failed it show no signs of failing or going bad with fuel being flammable and the pump being electric aside from the risk of the car loosing power while in use the fact of it being flammable and faulty resorts to much bigger issues.
2015 Nissan Sentra cruise control problems
severe 21 complaints filed with NHTSA · avg repair $600 · see cruise control across all vehicles →
Of the 14 model years of Nissan Sentra we track for cruise control problems, this one carries the most owner complaints on file — 21.
The failure pattern owners describe
Buyer takeaway: 2015 Sentra owners report dangerous throttle and acceleration control issues—spontaneous disengagement of cruise, power loss at highway speeds, hesitation under acceleration, and stuck pedals—often without warning lights or dealership-reproducible codes. Multiple incidents involve loss of power during traffic merges and highway driving where failure could cause collisions.
Owners describe a pattern of unpredictable acceleration and throttle control failures. Cruise control disengages without warning at various speeds, sometimes correlating with wiper use or rain. Vehicle loses power or decelerates independently on highways and in city traffic, with some owners unable to accelerate past 20–60 mph even with full throttle. One owner reported a stuck gas pedal that finally released with a loud pop after going through traffic.
Hesitation on acceleration happens during stop-and-go driving and highway merges, creating immediate collision risk when other vehicles are present. One owner reported unintended acceleration at a traffic light with non-responsive brakes. A few owners mention transmission sluggishness, difficulty reversing, or the car refusing to move when stopped.
The frustrating part: Nissan dealers cannot reproduce most failures, no check engine lights appear, and diagnostic tools generate no fault codes in most cases. One owner who replaced an oxygen sensor saw no improvement. Another case produced code P17F4 (transmission-related) without a check engine light. Owners report this has occurred as early as 2,000 miles and continues intermittently through 70,000+ miles. This unpredictability makes the car genuinely unsafe during highway merges, hill climbs, and any situation requiring quick acceleration response.
Same Nissan Sentra cruise control reports on nearby years: 2012 · 2013 · 2016 · 2017
Failure modes owners describe
Cruise control disengages / vehicle decelerates unexpectedly
Cruise control spontaneously disengages and vehicle slows without warning at various speeds (5–70 mph). Correlations noted with wipers engaged, rain conditions, or VDC system activity. Slippery road warning appears on dry pavement. Dealers unable to reproduce or generate fault codes.
When: Intermittent; one owner noted correlation with wiper activation and wet weather. Failure mileage reported at 51,000.
Symptoms owners cite: Cruise control disengages without warning; Vehicle decelerates independently; Slippery road icon displays on dry pavement; No check engine light; Accelerator becomes unresponsive until fully released and re-engaged
Repairs/costs cited: Nissan dealer unable to diagnose; no error codes generated; problem not reproducible during test drive.
Stuck throttle / accelerator does not release
Gas pedal stays depressed and does not release when driver lifts foot. Vehicle continues accelerating uncontrollably through traffic light. Owner heard loud pop before pedal finally released. Creates immediate hazard in heavy traffic.
When: While approaching traffic light; single reported incident.
Symptoms owners cite: Gas pedal does not release when foot lifted; Vehicle continues accelerating uncontrollably; Loud pop sound before pedal finally disengages; Unresponsive to normal pedal operation
Repairs/costs cited: Vehicle towed; no repair details provided by owner.
Hesitation and loss of power on acceleration
Engine hesitates or lacks power when accelerating from stop or during normal driving. Occurs on highways, hills, and during stop-and-go traffic. Some owners report RPM flare, judder, and shuddering. Dangerous during lane changes and merges when other traffic present. Nissan dealers report no fault codes or mechanical issues found.
When: Intermittent; reported from 2,000 miles to 70,000+ miles. One owner reported issue within 6 months of purchase.
Symptoms owners cite: Hesitation on acceleration from complete stop; Loss of power during acceleration; Judder and shuddering during acceleration; RPM flare without corresponding power delivery; Difficulty accelerating uphill or on highway; Unsafe during lane changes and traffic merges
Codes mentioned: P17F4
Repairs/costs cited: One owner replaced oxygen sensor without resolution. Most owners report Nissan dealers found no mechanical fault despite symptoms.
Vehicle deceleration and power loss at highway speeds
Vehicle decelerates or loses ability to maintain speed on highway (45–70 mph). Engine stalls or refuses to accelerate beyond certain threshold (20–60 mph). Owner must keep throttle fully depressed to maintain speed. Dealer cannot reproduce fault or generate codes.
When: Intermittent; reported at approximately 44,000 miles and 65,000 miles.
Symptoms owners cite: Vehicle will not accelerate past certain speed (20–60 mph depending on conditions); RPM spikes to 4,000 without power delivery; Engine stalls or refuses to continue accelerating; Vehicle slows unexpectedly on highway; Requires full throttle to maintain speed
Repairs/costs cited: Dealer unable to diagnose; no fault codes generated. Vehicle not repaired.
Unintended acceleration while stopped or at traffic light
Vehicle accelerates on its own while stopped at traffic light or stationary with no driver input. Brakes did not initially respond to pedal depression. Occurs without warning and intermittently.
When: At traffic lights or while stationary; occurred at approximately 2,000 miles and 65,000 miles.
Symptoms owners cite: Vehicle accelerates without driver input; Brake pedal does not respond immediately; No warning lights illuminate; Intermittent occurrence
Repairs/costs cited: One owner had oxygen sensor replaced without resolving issue. Another case: vehicle not repaired.
Abnormal beeping sound before vehicle stops
Vehicle emits abnormal beeping sound from engine while accelerating, followed by vehicle stopping independently. Diagnostic result unknown; vehicle not repaired.
When: At approximately 48,520 miles.
Symptoms owners cite: Abnormal beeping sound when accelerating; Vehicle stops independently after beeping
Repairs/costs cited: Diagnostic performed at dealer; result unknown. Vehicle not repaired.
Transmission issues: difficulty moving or sluggish performance
Vehicle picks up speed very slowly, makes weird noise when accelerating, and has difficulty reversing. One owner reported car would not move forward or reverse while stopped in traffic. Owner informed issue is transmission-related.
When: Within 6 months of purchase at 70,000 miles; issue described as ongoing.
Symptoms owners cite: Very slow acceleration pickup; Weird noise when stepping on gas; Difficulty reversing; Vehicle will not move forward or reverse when stopped; Rattling while driving
Repairs/costs cited: Owner states issue is transmission-related per mechanic conversation; no repair completed or cost provided.
Synthesized from 21 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 1 most recent
Common questions
How serious is the cruise control problem on the 2015 Nissan Sentra?
It's a meaningful issue. 21 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $600.
At what mileage does the cruise control typically fail?
Across the 15 complaints that reported odometer mileage, most cruise control failures cluster between 2,500 and 52,000 miles, with the median around 33,600. A quarter of owners report trouble before 2,500; a quarter make it past 52,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $600 for cruise control repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to cruise control?
No active recalls currently cover cruise control issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.