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1997 Gmc 100 B1242 Fault Code Check

When you check 1997 Gmc 100 car engine light came on code B1242 the reason should be . However Gmc manufacturer may have a different definition for the B1242 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.

B1242 1997 1997 Gmc 100 Code Clear

Another consequence of B1242 1997 1997 Gmc 100 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.

1997 Gmc 100 B1242 OBD-II Diagnostic Body (B) Trouble Code Description

B1242 Air Flow Recirculation Door Driver Circuit Failure so you have to check ODB-II Fault Code Check list.

Reason For 1997 Gmc 100 B1242 Code

The reason of 1997 Gmc 100 B1242 OBD-II Fault Code Check is B1242 Air Flow Recirculation Door Driver Circuit Failure.
B1242 Code Reason

1997 Gmc 100 B1242 Possibble Fix Ways :

Detonation, or spark knock, is a type of combustion caused by the buildup of too much heat and pressure in the engine's combustion chamber. When this happens, you should be able to hear a metallic knocking or pinging noise. A small amount of detonation usually won't cause major damage, but heavy knocks or prolonged detonation can cause serious damage to your parts. It can punch holes in your pistons, crush rod bearings, blow head gaskets, crack rings, and pound out piston ring grooves. Prolonged pinging noises are a definite cause for concern.

If your B1242 1997 1997 Gmc 100 check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system B1242 and engine control unit are in charge of monitoring a bunch of different B1242 1997 1997 Gmc 100, and if they get a reading that's a little out of whack, up pops the check engine light.

What does fault code B1242 mean for 1997 Gmc 100 ?
What does a diagnostic reading B1242 mean for 1997 Gmc 100 ?
How to fix OBD2 Code B1242 for 1997 Gmc 100 ?
What do we know about B1242 code for 1997 Gmc 100 ?