2008 Pontiac G5

Introduction The 2008 Pontiac G5 was a compact coupe and sedan offered with two engine options: a 2.2L Ecotec I-4 producing 148 horsepower and 152 lb-ft of torque, and a 2.4L Ecotec I-4 producing 169 horsepower and 160 lb-ft of torque. Transmission options included a 5-speed manual and a 4-speed automatic. The G5 was known for its sporty handling, comfortable interior, and fuel efficiency. However, it also faced criticism for its lack of power, especially with the 2.2L engine.

Engine

• 2.2L Ecotec I-4
  • Intake Manifold Gasket Failure
    • Description/Symptoms: Coolant leaks, overheating, rough idling, engine misfires
    • Solution: Replace the intake manifold gasket
    • Estimated Cost to Fix: $300 - $500+
    • Recalls: None Found
  • Timing Chain Tensioner Failure
    • Description/Symptoms: Engine rattling, ticking noises, reduced engine performance
    • Solution: Replace the timing chain tensioner
    • Estimated Cost to Fix: $800 - $1,200+
    • Recalls: None Found
• 2.4L Ecotec I-4
  • No Issues Found

Transmission

• 5-Speed Manual
  • Shifting Difficulties
    • Description/Symptoms: Difficulty shifting gears, grinding noises
    • Solution: Replace the shift linkage or transmission synchronizers
    • Estimated Cost to Fix: $300 - $800+
    • Recalls: None Found
• 4-Speed Automatic
  • Transmission Slipping
    • Description/Symptoms: Inability to shift gears properly, loss of power
    • Solution: Overhaul or replace the transmission
    • Estimated Cost to Fix: $1,500 - $3,000+
    • Recalls: None Found

Suspension

• Front Suspension Strut Failure
  • Description/Symptoms: Loose or rattling front end, uneven tire wear, reduced handling performance
  • Solution: Replace the front suspension struts
  • Estimated Cost to Fix: $400 - $600+ per side
  • Recalls: None Found

Electrical

• Alternator Failure
  • Description/Symptoms: Battery not charging, dimming headlights, electrical system malfunctions
  • Solution: Replace the alternator
  • Estimated Cost to Fix: $500 - $800+
  • Recalls: None Found
• Starter Failure
  • Description/Symptoms: Engine fails to crank or cranks slowly, grinding noises
  • Solution: Replace the starter
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Exterior

• No Major Issues Found

Interior

• Heater Core Failure
  • Description/Symptoms: Leaking coolant into the passenger compartment, foggy windows, musty odor
  • Solution: Replace the heater core
  • Estimated Cost to Fix: $500 - $800+
  • Recalls: None Found
• Power Window Regulator Failure
  • Description/Symptoms: Power windows failing to operate, windows falling off track
  • Solution: Replace the power window regulator
  • Estimated Cost to Fix: $200 - $300+ per window
  • Recalls: None Found

Summary The 2008 Pontiac G5 is a reliable vehicle overall, but it is not without its issues. The most common engine problem is the timing chain tensioner failure, which can lead to catastrophic engine damage if not addressed promptly. The transmission can also be problematic, especially the 4-speed automatic. Other notable issues include suspension strut failure, electrical system malfunctions, and interior problems such as heater core failure and power window regulator failure. The severity of these issues varies, but some can be costly to repair. Overall, the G5 is a decent choice for budget-minded shoppers, but it is important to be aware of its potential problems before making a purchase.