Pontiac G5 Pontiac G5

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Pontiac G5 repairs by problem area

Engine (20%)

Transmission and Drivetrain (4%)

Brakes and Traction Control (1%)

Suspension and Steering (28%)

Electrical and Air Conditioning (22%)

Paint, Rust, Leaks, Rattles, and Trim (22%)

Other (4%)

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Chart based on 153 repairs.
See TSBs and recalls for the Pontiac G5.

Pontiac G5 electrical repair cost distribution

$2500+ (0%)

$1000 - $2499 (0%)

$500 - $999 (0%)

$100 - $499 (31%)

< $100 (69%)

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Chart based on 29 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2009 Pontiac G5

Engine not specified

45880 mi command start quit working to lock the doors , both controls at the same time. Dealer said they re soldered the circuits. I was skeptical at first yes the doors locked but would not start the car.opened it up to the battery they used tinfoil 

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2009 Pontiac G5 4dr Sedan

155-horsepower 2.2L I4 4-speed automatic FWD

1860 mi The Ambient Light Sensor needed to be replaced. The (automatic) headlights were on all the time and I could not make out the radio display in the sunlight as a result. 
5580 mi Horn stopped working. Tech forgot to reaim headlight after replacing it, had to return to have this done. 

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2009 Pontiac G5 2dr Coupe

155-horsepower 2.2L I4 5-speed manual FWD

61000 mi

US $60
drivers speaker quit working. No chimes or turn signal indicator sound. 
32000 mi HVAC blower replaced. Made squeaking/chirping noise on speeds 1-2. GM technician verified noise and replaced blower motor assembly. 
139000 mi

US $50
Turn signal switch would not turn off after making a turn. Had to replace the turn signal switch to fix the problem. 
166200 mi

US $300
Supplemental Restraint System (Airbag): Airbag light was illuminated. The clock-spring was bad. Had it replaced. 

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2009 Pontiac G5 2dr Coupe

155-horsepower 2.2L I4 4-speed automatic FWD

12360 mi Hood sensor was blown, meaning that the remote start wouldn't work, since it thought that the hood was open. Easy, quick fix, since it was just a little sensor. 
8000 mi Front speakers cut off intermitently. 
66600 mi

US $96
Check engine light. Repaired broken wire in MAF cable due to over stressing it when I replaced the air filter. 

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2008 Pontiac G5 4dr Sedan

148-horsepower 2.2L I4 4-speed automatic FWD

32240 mi

C $100
On the dash the "trunk ajar" warning message would stay on even though the trunk was secure and locked. This set the alarm system off in the early morning hours. Dealer replaced entire trunk latch. 

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2008 Pontiac G5 2dr Coupe

171-horsepower 2.4L I4 5-speed manual FWD

6820 mi Transmitter fob stopped working. 
26000 mi Rear speakers blown while using all factory stereo equipment. 

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2008 Pontiac G5 2dr Coupe

148-horsepower 2.2L I4 5-speed manual FWD

30000 mi display on radio quit working. 

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2008 Pontiac G5 2dr Coupe

148-horsepower 2.2L I4 4-speed automatic FWD

2170 mi Replace faulty HVAC blower motor & repair broken linkage on driver side door handle (door would not open from outside). 
9300 mi Repair turn signal mechanism. Signal would not cancel after a right turn. 

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2007 Pontiac G5 4dr Sedan

173-horsepower 2.4L I4 5-speed manual FWD

37820 mi headlights randomly turned on when car was off and parked. Intermittent, but would be for periods of time - concern about battery drain. Replaced light control module (circuit board). 

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2007 Pontiac G5 4dr Sedan

148-horsepower 2.2L I4 4-speed automatic FWD

31000 mi

C $100
Turn signal would not automatically shut off. 
42160 mi

C $112
Temperature gauge 
53320 mi

C $50
Key Fob needed to be soldered 
57840 mi

C $450
Front passenger signal light bulb burnt out 

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2007 Pontiac G5 2dr Coupe

173-horsepower 2.4L I4 5-speed manual FWD

14260 mi Fan makes noise, they had a TSB but it didn't work, they ordered a new one, to be continued... Horn makes a weird noise, new one ordered. 
14880 mi They replaced the motor of the fan. 
23020 mi replaced the volume up button on the steering wheel as it was acting up. changed both door lock drums and the release mechanism on one side 

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2007 Pontiac G5 2dr Coupe

148-horsepower 2.2L I4 5-speed manual FWD

54200 mi

US $105
"Service air bag" light came on. I don't have the money to fix this right now and it have to wait. The light goes on and off intermittently. 
93000 mi Connections for airbag cleaned and system reset to turn service airbag light off. Light came on 1 week later. GM sucks. 
47000 mi Electrical issue with tail lights. 
56000 mi

US $220
AC system leak found. Replaced a part of the coolant lines and recharged the system. 

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2007 Pontiac G5 2dr Coupe

148-horsepower 2.2L I4 4-speed automatic FWD

66000 mi

US $118
Chimes (seatbelt, lights on, turn signal) quit working. Replaced driver door speaker 
106000 mi

US $475
AC condensor was leaking, required replacement. Note the condensor had been replaced with a non-GM part as collision repair in 2009. The replacement was leaking. Turn signal/headlight combination switch would no longer self-cancel. Required switch replacement. 

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See TrueDelta's information for all Pontiac models.

Pontiac G5 Electrical Problems

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently Pontiac G5 problems occur, check out our car reliability stats.