5.3 Vehicle Malfunctions, Emergency Scenarios & Collision Prevention

Key Takeaways

  • During a rear-wheel skid, take your foot off the gas pedal and turn the steering wheel in the direction the rear of the vehicle is skidding.
  • If a vehicle drifts off the pavement onto an unpaved shoulder, do not jerk the wheel back; ease off the gas, slow to 25 mph or less, and turn the wheel 1/4 turn back onto the road.
  • In a brake failure, shift to a lower gear and pump the brake pedal fast and hard; if that fails, apply the parking brake gently while holding the brake release button.
  • If a tire blows out, grip the steering wheel firmly, keep the vehicle straight, ease off the gas pedal without braking, and coast safely to the shoulder.
  • New Jersey law requires drivers to report any collision involving injury, death, or total property damage exceeding $500 to the police immediately.
Last updated: August 2026

5.3 Vehicle Malfunctions, Emergency Scenarios & Collision Prevention

Quick Answer: Vehicle mechanical failures require calm, precise emergency maneuvers. If your rear wheels skid, ease off the gas and steer in the direction the rear of the vehicle is skidding. If you drift onto an unpaved shoulder, do not jerk the wheel—slow to 25 mph or less before turning 1/4 turn back onto pavement. For brake failure, shift to lower gear and pump brakes fast and hard. For a tire blowout, hold the wheel firmly, do NOT brake, and coast to the shoulder. Under New Jersey law (N.J.S.A. 39:4-130), report any collision involving injury, death, or $500+ in property damage to police immediately.


Skid Recovery Mechanics

A vehicle skids when its tires lose their friction grip on the road surface. Skids are usually caused by driving too fast for road conditions, sudden hard braking, or sharp steering movements on slippery surfaces.

Rear-Wheel Skid Recovery (Tail-Slide)

If the rear wheels of your vehicle begin sliding to the left or right:

  1. Take your foot off the gas pedal immediately.
  2. Turn the steering wheel in the direction the rear of the vehicle is skidding. For example, if the rear of the car slides to the right, turn the steering wheel to the right. If the rear slides to the left, turn to the left.
  3. Do NOT touch the brake pedal while recovering from a skid; applying brakes during a slide will lock the wheels and cause a total vehicle spin-out.
  4. As the vehicle straightens, turn the wheel back in the opposite direction to prevent oversteering into a secondary skid.

Off-Road Recovery / Drifting onto an Unpaved Shoulder

A frequent fatal crash scenario occurs when a vehicle's right tires drift off the paved road onto an unpaved or grass shoulder. The natural driver instinct—jerking the wheel hard to get back on the road—causes the tires to catch the pavement edge and flip the car or launch it into oncoming traffic.

Proper Off-Road Recovery Steps

  1. Stay calm and hold the steering wheel firmly straight ahead.
  2. Ease off the gas pedal to slow down gradually.
  3. Do NOT brake hard or slam on the brakes.
  4. Slow down to 25 mph or less.
  5. Check traffic, signal, and turn the steering wheel approximately one-quarter (1/4) turn toward the paved highway.
  6. Once the front right wheel mounts the pavement edge, straighten the wheel to stay in your lane.

Brake Failure Emergency Maneuvers

If your primary foot brake pedal suddenly sinks to the floor without stopping the vehicle:

  1. Shift to a Lower Gear: Shift the transmission into 2nd gear or low gear to allow engine compression to slow the vehicle.
  2. Pump the Brake Pedal: Fast and hard several times. This may rebuild sufficient hydraulic pressure in the brake lines to stop the vehicle.
  3. Apply Parking Brake: If pumping fails, gently apply the parking/emergency brake while holding the brake release button or lever. Holding the release button prevents the rear wheels from locking up and causing a spin.
  4. Find Safe Stopping Zone: Signal, pull off onto the shoulder, or steer into an open field or upward incline.

Tire Blowout / Flat Tire Recovery

A tire blowout occurs when a tire rapidly loses air pressure, creating a sudden thumping sound and causing the vehicle to pull heavily toward the side of the flat tire.

Tire Blowout Protocol

  1. Hold Steering Wheel Firmly: Maintain tight control with both hands to keep the vehicle traveling straight.
  2. Remove Foot from Accelerator: Ease off the gas pedal immediately.
  3. DO NOT BRAKE: Slamming on the brakes during a blowout will cause the vehicle to pull violently sideways and flip.
  4. Coast to a Stop: Allow the vehicle to slow down naturally, signal, and guide it gently onto the right shoulder or off the highway entirely.

Gas Pedal Sticking & Throttle Malfunction

If your accelerator pedal sticks in a depressed position and the engine continues revving:

  1. Keep eyes focused on the road ahead.
  2. Shift the transmission to NEUTRAL (N) immediately. Shifting to neutral disengages engine power from the drive wheels.
  3. Apply firm, steady pressure to the foot brake.
  4. Steer safely off the roadway onto the shoulder.
  5. Turn off the ignition only after coming to a complete stop. (Turning off ignition while moving may lock the steering wheel).

Headlight, Steering & Engine Malfunctions

Emergency ScenarioImmediate Action Steps
Headlight FailureFlick light switch high/low; turn on emergency flashers; pull off road immediately.
Steering Wheel FailureHold wheel straight; ease off gas; coast to stop on shoulder; do NOT brake hard.
Hood Latch FailureSlow down; look under hood gap or out side window; pull onto shoulder.
Engine Vehicle FirePull off road; turn off ignition; evacuate passengers; call 911; never open hood.

Vehicle Submersion Emergencies

If a vehicle plunges into water, it will float for 3 to 10 minutes before sinking. Electrical windows operate for a brief window before water shorts the electrical system.

  1. Wear your seat belt during initial impact with water.
  2. Open windows immediately before water level reaches the glass and electrical power fails.
  3. Unbuckle and exit through open windows.
  4. If windows will not open, wait until water fills the vehicle cab to equalise interior and exterior pressure, then push open the door and swim to the surface.

Collision Avoidance & Statutory Reporting Laws

If a collision is unavoidable, steer toward something soft (such as bushes, shrubbery, or a snowbank) rather than something hard (like a concrete barrier, tree, or brick wall). If hitting a vehicle is inevitable, try to strike a glancing blow rather than a direct head-on impact.

New Jersey Statutory Collision Reporting (N.J.S.A. 39:4-130)

Under New Jersey law, a motorist involved in an accident must immediately notify local police, county police, or the state police if the crash involves:

  • Injury to any person.
  • Death of any person.
  • Combined property damage exceeding $500.

Motorists must also file a written report (Form SR-1) with the MVC within 10 days if no police report was filed.


Summary Matrix: Emergency Response Protocol Guide

Mechanical EmergencyPrimary Immediate ActionCritical Danger to Avoid
Rear SkidEase off gas; steer into rear skid directionDo NOT press foot brake
Shoulder DriftSlow to <= 25 mph; 1/4 turn back onto roadDo NOT jerk steering wheel
Brake FailureShift to lower gear; pump brake pedal fast/hardDo NOT lock parking brake
Tire BlowoutHold wheel firm; ease off gas; coast to shoulderDo NOT slam on foot brake
Sticking Gas PedalShift transmission into NEUTRALDo NOT shut off key while moving
Collision ($500+ Damage)Stop, render aid, notify police immediatelyDo NOT leave scene of accident
Loading diagram...
Vehicle Malfunction & Skid Recovery Decision Tree
Test Your Knowledge

If your vehicle's rear end begins sliding into a skid on a slick road, what is the correct steering recovery action?

A
B
C
D
Test Your Knowledge

If your vehicle's right wheels drift off the paved highway onto an unpaved shoulder, what should you do first to safely recover?

A
B
C
D
Test Your Knowledge

What sequence of mechanical actions should be taken if your foot brake fails completely while driving?

A
B
C
D
Test Your Knowledge

Under New Jersey law (N.J.S.A. 39:4-130), a driver involved in a vehicle collision must notify police immediately if property damage exceeds what threshold?

A
B
C
D