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2004 Gmc S15 P1398 Fault Code Check

When you check 2004 Gmc S15 car engine light came on code P1398 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Gmc manufacturer may have a different definition for the P1398 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1398 2004 2004 Gmc S15 Code Clear

Another consequence of P1398 2004 2004 Gmc S15 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.

2004 Gmc S15 P1398 OBD-II Diagnostic Powertrain (P) Trouble Code Description

2004 Gmc S15 car P1398 OBD-II Trouble Code VVT Solenoid B Circuit High Input is one of the definitions for the P1398; however your vehicles manufacturer may have a different definition for the P1398 code. Please check below for your specific m

Reason For 2004 Gmc S15 P1398 Code

The reason of 2004 Gmc S15 P1398 OBD-II Fault Code Check is P1398 VVT Solenoid B Circuit High Input.
P1398 Code Reason

2004 Gmc S15 P1398 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.

The scent may P1398 2004 2004 Gmc S15 signal oil or coolant leaking from their normally closed-loop systems, or it may indicate dangerous exhaust gases invading your car's interior. Car and truck exhaust contains toxic gases such P1398, so if the inside of your car P1398 2004 2004 Gmc S15 as if you were standing behind your car, get out and get it fixed. Fight the urge to take a little nap first. So sleepy. That's the carbon monoxide talking, friends. At least open a window on your way to the shop.

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