2012 Nissan Quest
Introduction: The 2012 Nissan Quest is a versatile minivan that offers a spacious cabin, comfortable seating, and a variety of features. It is available with two engine options: a 3.5L V6 engine with 260 horsepower and 240 lb-ft of torque, and a 3.7L V6 engine with 271 horsepower and 251 lb-ft of torque. Transmission options include a continuously variable transmission (CVT) and a 5-speed automatic transmission. While the Quest has received praise for its practicality and comfort, it has also been plagued by several issues.
Engine
- 3.5L V6 Engine
- Intake Manifold Gasket Failure: Symptoms include coolant leaks, overheating, and reduced engine performance. Solution: Replace the intake manifold gasket. Estimated Cost to Fix: $500 - $900+
- Timing Chain Failure: Symptoms include rattling or ticking noises from the engine, reduced engine power, and engine stalling. Solution: Replace the timing chain and related components. Estimated Cost to Fix: $1,500 - $2,500+
- 3.7L V6 Engine
- Piston Ring Failure: Symptoms include excessive oil consumption, blue or white smoke from the exhaust, and reduced engine power. Solution: Replace the piston rings and related components. Estimated Cost to Fix: $2,000 - $3,000+
- Valvetrain Noise: Symptoms include ticking or tapping noises from the engine, especially at idle or low RPMs. Solution: Replace the valvetrain components as needed. Estimated Cost to Fix: $500 - $1,500+
Transmission
- CVT Transmission
- Shuddering or Slipping: Symptoms include shuddering or slipping during acceleration or gear changes. Solution: Replace the CVT transmission fluid and filter. Estimated Cost to Fix: $150 - $300+
- 5-Speed Automatic Transmission
- Shift Solenoid Failure: Symptoms include erratic shifting, slipping, or inability to shift gears. Solution: Replace the shift solenoid. Estimated Cost to Fix: $250 - $600+
Suspension
- Front Struts Failure: Symptoms include excessive noise, vibration, and harsh ride quality. Solution: Replace the front struts. Estimated Cost to Fix: $400 - $800+
- Rear Coil Springs Breakage: Symptoms include sagging rear end, uneven ride height, and decreased handling stability. Solution: Replace the rear coil springs. Estimated Cost to Fix: $200 - $500+
Electrical
- Battery Drain: Symptoms include battery discharge overnight or after short periods of disuse. Solution: Diagnose and repair any electrical leaks or parasitic draws. Estimated Cost to Fix: $100 - $500+
- Headlight Failure: Symptoms include dim or non-working headlights. Solution: Replace the headlight bulbs or ballast. Estimated Cost to Fix: $100 - $300+
Exterior
- Door Lock Mechanism Failure: Symptoms include doors not locking or unlocking, or unlocking unintentionally. Solution: Replace the door lock actuators or latch assembly. Estimated Cost to Fix: $200 - $600+
Interior
- Automatic Climate Control Malfunction: Symptoms include incorrect temperature settings, uneven cooling or heating, and fan speed issues. Solution: Diagnose and repair the climate control system. Estimated Cost to Fix: $200 - $800+
- Power Window Failure: Symptoms include slow or inoperative power windows. Solution: Replace the power window motor or switch. Estimated Cost to Fix: $200 - $500+
Summary: The 2012 Nissan Quest has a number of potential issues that can range in severity and cost to fix. While some issues are relatively minor and inexpensive to repair, others can be more serious and costly. Owners should be aware of these potential problems before purchasing or owning a Quest.