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2008 Pontiac Firefly P0615 Fault Code Check

When you check 2008 Pontiac Firefly car engine light came on code P0615 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Pontiac manufacturer may have a different definition for the P0615 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0615 2008 2008 Pontiac Firefly Code Clear

Another consequence of P0615 2008 2008 Pontiac Firefly engine overheating may be a blown head gasket. Heat makes aluminum swell almost three times faster than cast iron. Thermal stress can distort the head and make it swell in areas that are hottest like those between exhaust valves in adjoining cylinders, and areas that have restricted coolant flow like the narrow area that separates the cylinders. The typical aluminum head swells most in the middle, which can crush the head gasket if the head gets too hot. This will usually cause the head gasket to leak compression between adjacent cylinders, or leak coolant into the cylinders.

2008 Pontiac Firefly P0615 OBD-II Diagnostic Powertrain (P) Trouble Code Description

2008 Pontiac Firefly car P0615 OBD-II Trouble Code Transmission Control Module (TCM) controls park/neutral (PNP) relay (starter relay) in IPDM E/R. TCM switches PNP relay “ON” at “P” or “N” position and allows to crank engine. Then it proh

Reason For 2008 Pontiac Firefly P0615 Code

The reason of 2008 Pontiac Firefly P0615 OBD-II Fault Code Check is P0615 Start Signal Circuit.
P0615 Code Reason

2008 Pontiac Firefly P0615 Possibble Fix Ways :

Check your choke plate. Is it positioned correctly? Is it still working as it should? Does it open completely? If not, then you either replace it or repair it. If the damage is quite severe, I suggest you put down your repair tools and start looking around for a replacement choke plate to avoid a repeat of this nasty episode.

While fuel economy was increased, acceleration was seriously compromised, and the loss of engine vacuum led to a dangerous loss of braking assist when the P0615 2008 2008 Pontiac Firefly code system was in four-cylinder mode. In addition to these issues, while the company proposed a hydraulically controlled system that could be switched from within the car, the version they implemented had to be manually changed in the engine compartment using hand tools.

What does fault code P0615 mean for 2008 Pontiac Firefly ?
What does a diagnostic reading P0615 mean for 2008 Pontiac Firefly ?
How to fix OBD2 Code P0615 for 2008 Pontiac Firefly ?
What do we know about P0615 code for 2008 Pontiac Firefly ?