Failure in Grand Blazer 1997 ... trembles a lot ..

Remember that it is an 8 -cylinder engine when going to more revolutions, such a fault is less notice

Friend check the distributor lid and the rotor also the coil because if sun fails in low RPM it may be a lack of current

How do you see if you say that you went through a water lagoon ... Your blazer has a catalyic converter? ... Checalo is best obstructed .. The code it gave you is from the maf sensor malfunction is easy to know if it is failing Czech first and voltage that reaches the connector if the voltage is the indicated proceeds to the following. Light the vehicle accelerate it about a thousand revolutions and disconnect the sensor if it improves changing it ... now if the fault persists that the distributor's lid, and if you say that you already changed the cables and spark plugs the injuries .. (Misfire) luck