Why does my Nissan 200SX hesitate, misfire, or lose power?

Short answer: On a 1997 200SX with a cylinder 4 misfire code (P0304) and an EVAP purge valve code (P1445), new spark plug wires fixed the hesitation. If yours misses at about 3000 rpm under load with a P0301, members suggested a wet and dry compression test and the crankshaft position sensor. If it dies completely while driving, the shop should check the fusible link, fuel pump and engine computer.

Symptom: Once warm, it bucks and hesitates when you press the gas, and idle may drop and recover. Or it misses at around 3000 rpm going uphill. Or it loses all power and dies at random.

What to check first

1. Read the codes and write them down.
2. Replace old spark plugs and wires. Members called it the first step for a misfire code.
3. Inspect the EVAP purge valve and its hoses if you have P1445. A bad valve can act like a vacuum leak.
4. If misfires remain, do a wet and dry compression test.
5. If it dies at random, ask about the fusible link, fuel pump and engine computer.

Likely causes

1. Worn spark plug wires. New wires fixed the 1997's hesitation.
2. EVAP purge valve or hoses. Members said a bad purge valve can act like a vacuum leak.
3. Low compression on one cylinder. Suggested for the 1996 with a P0301 at 166,000 miles.
4. Crankshaft position sensor. A member said a bad one can cause misfires without a check engine light.
5. Fusible link, fuel pump or computer. Suggested for the car that lost all power.

What it usually costs

No owner posted prices.

Is it safe to keep driving?

Losing all power while driving is dangerous, because steering and braking get harder. Misfires can damage the catalytic converter. Verify with a mechanic.

DIY or shop?

DIY for plugs, wires, purge valve and crank sensor. Compression testing is doable; intermittent stalling is best diagnosed by a shop.

Recalls, bulletins and complaints in plain words

• Recalls: NHTSA lists no recall for engine, stalling or fuel on the Nissan 200SX for these model years (checked 2026-10-26). Other recalls may exist for your car, so check your VIN at nhtsa.gov/recalls. If your car is part of a recall, the dealer fixes it for free.
• Plain words: No recall we found matches this problem, so it's a normal repair, not a free recall fix. Still run your VIN, since other recalls may be open.
• NHTSA complaints: 21 keyword-matched complaints for Nissan 200SX 1995–1998 (of 130 unique complaints queried, NHTSA complaints API by model year, queried 2026-10-26; keywords: stall, dies, misfire, hesitation, power, rough, miss). This counts complaints that mention these words. It is not a defect finding.

What owners report

• In 1997 Nissan 200SX hesitation under load on Car Talk, a 1.6L 200SX bucked and hesitated when warm, with codes P0304 and P1445. Members explained P0304 is a cylinder 4 misfire, usually a plug or wire, and P1445 is the EVAP purge volume control valve, which can act like a vacuum leak. The owner reported new spark plug wires stopped the hesitation.
• In 1996 Nissan 200SX misses at 3000 rpm on Car Talk, a 166,000-mile manual 200SX missed under load around 3000 rpm and had set a P0301, despite a tune-up, new injectors and good fuel pressure. Members suggested a wet and dry compression test and the crankshaft position sensor.
• In 97 Nissan 200SX losing all power while driving on Car Talk, an SE-R stalled at random. A new battery and alternator didn't help. Members explained the engine itself was stalling, and suggested the fusible link, fuel pump and engine computer, noting a similar Sentra had a bad computer in warm weather.

Quick tip

On an old 200SX with a misfire code, plugs and wires are first. They're cheap, and they fixed the hesitation in one of these threads.

Vehicle focus: 1995–1998 Nissan 200SX (1.6L and 2.0L SE-R).

Safety / mechanic note

A car that stalls at speed is a crash risk. Verify with a mechanic.