2006 Chevrolet HHR

The 2006 Chevrolet HHR (Heritage High Roof) is a compact, retro-styled wagon. It was available with two engine options: a 2.2L Ecotec I4 producing 143 hp and 150 lb-ft of torque, and a 2.4L Ecotec I4 producing 172 hp and 167 lb-ft of torque. Both engines were available with either a 5-speed manual or a 4-speed automatic transmission. Owners often liked the HHR’s distinctive styling, spacious cargo area, and fuel economy. Common dislikes included its relatively weak performance, especially with the 2.2L engine, and some reliability issues.

Engine

2.2L Ecotec I4

• Excessive Oil Consumption
  • Description/Symptoms: Some owners report excessive oil consumption, requiring frequent top-ups. This can manifest as low oil level warnings, engine knocking, or blue smoke from the exhaust.
  • Solution: In some cases, replacing the piston rings may resolve the issue. Other times, a full engine rebuild or replacement is necessary.
  • Estimated Cost to Fix: $500 - $3000+
  • Recalls: None Found
• Cylinder Head Cracks
  • Description/Symptoms: Cracks in the cylinder head can lead to coolant leaks, overheating, and loss of compression. Symptoms may include coolant loss without obvious leaks, white smoke from the exhaust, and rough engine running.
  • Solution: Cylinder head replacement.
  • Estimated Cost to Fix: $800 - $2000+
  • Recalls: None Found

2.4L Ecotec I4

• Timing Chain Issues
  • Description/Symptoms: The timing chain can stretch or fail, leading to poor engine performance, rattling noises, and potentially catastrophic engine damage if it breaks.
  • Solution: Replacement of the timing chain, tensioners, and guides.
  • Estimated Cost to Fix: $500 - $1500+
  • Recalls: None Found
• Variable Valve Timing (VVT) Solenoid Failure
  • Description/Symptoms: Malfunctioning VVT solenoids can cause rough idling, decreased fuel economy, and a loss of power.
  • Solution: Replacement of the faulty VVT solenoid(s).
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found

Transmission

4-Speed Automatic

• Harsh Shifting/Slipping
  • Description/Symptoms: Transmission may exhibit harsh or delayed shifting, slipping between gears, or a complete failure to engage.
  • Solution: Could range from fluid replacement, solenoid replacement, or a full transmission rebuild or replacement.
  • Estimated Cost to Fix: $100 - $3000+
  • Recalls: None Found

Suspension

• Rear Leaf Spring Sagging/Breaking
  • Description/Symptoms: The rear leaf springs can sag over time, leading to a lower ride height and reduced load-carrying capacity. In severe cases, the leaf springs can break.
  • Solution: Replacement of the rear leaf springs.
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found
• Front Strut Mount Failure
  • Description/Symptoms: Worn or damaged front strut mounts can cause clunking noises, poor handling, and uneven tire wear.
  • Solution: Replacement of the front strut mounts.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Electrical

• Ignition Switch Failure
  • Description/Symptoms: The ignition switch can fail, causing the vehicle to stall, not start, or experience electrical issues with accessories.
  • Solution: Replacement of the ignition switch.
  • Estimated Cost to Fix: $150 - $400+
  • Recalls: Recall Number: 14V394000
• Power Window Motor Failure
  • Description/Symptoms: Power windows may stop working or operate intermittently.
  • Solution: Replacement of the faulty power window motor.
  • Estimated Cost to Fix: $150 - $400+
  • Recalls: None Found

Exterior

• Rust on Rear Hatch
  • Description/Symptoms: Rust is common on the rear hatch, particularly around the license plate and hinges.
  • Solution: Rust repair or replacement of the hatch.
  • Estimated Cost to Fix: $200 - $1000+
  • Recalls: None Found

Interior

• Headliner Sagging
  • Description/Symptoms: The headliner fabric can detach from the backing and sag, especially in hot climates.
  • Solution: Headliner replacement or repair.
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found

Summary

The 2006 Chevrolet HHR, while appreciated for its styling and practicality, has several common issues. Engine problems, such as excessive oil consumption (especially in the 2.2L) and timing chain issues (in the 2.4L), can be costly to repair. Transmission issues can also be significant. Suspension problems and electrical issues like the ignition switch (which has a recall) are also frequent. The severity and cost of these issues vary, but potential buyers should be aware of these common problems and factor them into their purchasing decision.