| 1 | 0 | 3 | 4 | 3 | 4 |
2007 Pontiac G6 repairs by problem area
Engine (34%)
Transmission and Drivetrain (9%)
Brakes and Traction Control (4%)
Suspension and Steering (18%)
Electrical and Air Conditioning (23%)
Paint, Rust, Leaks, Rattles, and Trim (7%)
Other (5%)
Chart based on 137 repairs.
2007 Pontiac G6 engine repair cost distribution
$2500+ (5%)
$1000 - $2499 (5%)
$500 - $999 (7%)
$100 - $499 (33%)
< $100 (51%)
Chart based on 43 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
2007 Pontiac G6
Engine not specified
| 26000 mi | head gasket leak...cripes |
2007 Pontiac G6 4dr Sedan
252-horsepower 3.6L V6 6-speed shiftable automatic FWD
| 14500 mi | ECU replacement. |
| 94800 mi US $280 |
Replaced emissions control module. |
2007 Pontiac G6 4dr Sedan
240-horsepower 3.9L V6 6-speed manual FWD
| 44020 mi | P0113 - Intake Air Temperature Circuit High Input |
| 48360 mi C $100 |
Replaced engine snubber. |
| 70060 mi C $1000 |
replace water pump |
| 75020 mi C $3250 |
Repair oil pan leak, replace lower and upper intake manifold gaskets. |
2007 Pontiac G6 4dr Sedan
224-horsepower 3.5L V6 4-speed shiftable automatic FWD
| 80000 mi US $320 |
Leaking from valve covers. |
| 150000 mi US $200 |
exhaust canister |
2007 Pontiac G6 4dr Sedan
224-horsepower 3.5L V6 4-speed automatic FWD
| 42000 mi | Vehicle was starting to overheat, losing coolant, head gaskets replaced, heads also warped in July 2008 at 39000 miles, problem recurred in October losing coolant, traced to sticking coolant cap not releasing pressure, going out overflow, replaced cap. |
| 65000 mi | Headgaskets leaking oil externally 6,000 miles after the first headgasket incident. |
| 115000 mi US $300 |
Crack in radiator tank. Caused coolant to leak slowly. Radiator replaced. |
| 42780 mi C $189 |
Check engine light came on, took it to the dealers and they reset it under the dash and said it was fine. Within 24 hrs, it was back on. Called and told them it was back on, took it in again and they ordered the emissions part. |
| 42780 mi | Mechanic noticed an oil leak around the intake gasket. Took it to dealers, they couldn't detect anything. Told to drive for a couple of weeks and the come back for a recheck. Taking it back next week(Jun 7) for the recheck. |
| 48980 mi | Leak in the lower intake gasket. Parts ordered and repaired the next week. |
| 95480 mi C $150 |
the oil pressure light sensor was burnt out, part replaced and working fine. |
| 98580 mi C $850 |
Coolant was leaking from the resevoir and had little if any heat. Resevoir was replaced and new coolant added. |
| 5000 mi | Rough idle, dealer fixed loose spark plug wire. |
2007 Pontiac G6 4dr Sedan
169-horsepower 2.4L I4 4-speed automatic FWD
| 3000 mi | Muffler made a popping noise, dealer replaced exhaust system after determining there was a manufacturer defect. (TSB was issued) |
| 66000 mi US $130 |
Car does not always return to idle when stopping. |
| 68000 mi | Catalytic converter plugged and was replaced under federal emissions warranty. |
| 87000 mi US $700 |
Replaced catylatic converter |
| 84000 mi US $51 |
camshaft poistion sensors intake and exhust replaced,, can was jerking when shifting from 1st to 2nd |
| 95900 mi US $1150 |
Timing chain adjuster broke, timing chain assy replaced |
| 53000 mi | Service Engine Light. Replaced vent solenoid and Camshaft actuator solenoid. |
2007 Pontiac G6 2dr Hardtop conv.
227-horsepower 3.9L V6 4-speed shiftable automatic FWD
| 86500 mi US $414 |
Replaced oil pressure sender Replaced valve cover gaskets and oil pan gasket to fix oil leaks |
2007 Pontiac G6 2dr Hardtop conv.
217-horsepower 3.5L V6 4-speed shiftable automatic FWD
| 27000 mi | Observed radiator leakage from under the overflow tank at other shop. Took car to dealer for warranty work. Dealer could not find any leakage. Tested the system twice when I reported a low reading and refill of the overflow tank. No leak found. |
| 27000 mi | Cost not known yet. Check engine light on. Had it checked at parts store. The computer reads thermostat. Not sure if that is the case yet. Will have checked out soon. Garage kept and only drive on weekends. Beautiful car. |
| 27000 mi | Check engine light came on. Checked code at auto parts store. They said code was thermostat. Took to dealer under warranty, they replaced thermostat under warranty. |
| 72000 mi US $300 |
Oil leak. Diagnosed as oil pan needing replacement, no action taken. |
2007 Pontiac G6 2dr Coupe
252-horsepower 3.6L V6 6-speed shiftable automatic FWD
| 105000 mi | Car went in for body repair from minor accident. When picking up car it sounded like a race car. Car needed bolts and gasket replaced. |
| 113000 mi US $283 |
Check engine light P0174 lean bank 2 history code. Leak in exhaust manifold, replaced gasket. Engine light still comes on with the same code. Current problem unknown. |
| 113200 mi US $62 |
Check engine light P0174 lean bank 2 history code still exists, can't find source causing code. |
| 118000 mi US $25 |
IAC (Idle air control) valve need cleaning. Caused car to have difficulty accelerating, car shook, and rpms stayed at zero while driving. |
| 136000 mi US $2800 |
New water pump Engine had knock, replaced timing belt and spark plugs |
| 142000 mi US $650 |
Replaced oxygen sensor |
2007 Pontiac G6 2dr Coupe
224-horsepower 3.5L V6 4-speed shiftable automatic FWD
| 28000 mi | Catalytic converter broke, part ordered and replaced. |
| 60400 mi | Thermostat had to be replaced. The problem was noticed when the temperature gage on the dash quit working. Water pump was leaking and had to be replaced. No charge by dealer, as it was covered by the powertrain warranty. Water pump was leaking and had to be replaced. No charge by delaer, as it was covered by the powertrain warranty. |
| 14000 mi | Steering wheel knock and ignition problem. |
| 80000 mi US $250 |
Oil filter adapter gasket leaking. |
| 94800 mi US $400 |
Catalytic converter replaced. |
| 96000 mi | Oil pan leak and maintenance on brakes, transmission, spark plug wires, spark plugs, etc. |
| 102900 mi US $150 |
Bad water pump |
See TrueDelta's information for all Pontiac models.
