2004 Pontiac Grand Prix "reduced break power" Questions

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Question about Pontiac Grand Prix

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...break down with age; these would have a significantly different resistance from the other coils. The injectors with bad coils would intermittently work poorly or not at all. The easy fix is to buy ...

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Question about Pontiac Grand Prix

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...power stays on car wont go over 20 Is your heater blowing hot? In my owners manual it says the computer starts dropping cylinders in a potentially overheat condition. My car was low on coolant and I ...

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Question about Pontiac Grand Prix

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...power I was changing my breaks for the first time notice the pans we're still good I took them a loose but not all the way off so I put them back on Break warning light came on saying reduce brake ...

...Break Pad without stop SBC system i revived "reduced braking power depress brake pedal fully" and no brake after that some time it happens every 10m and some times i can drive more than 10 ...

Question about Pontiac Grand Prix

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reduced power mode shows code # p1235 Most of the time with the 5.3L in the GM vehicles it is a problem with the Throttle body for P1235 code. Usually you can pull the air intake off the throttle body

Question about Pontiac Grand Prix

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...reduced engine power syndrome and is quite common on the avalanche. There is no mechanical linkage from gas pedal to throttle body and it is quite common for the throttle position sensor located on ...

...engine reduced power light came on and would not start Common problem with wiring to tac unit wires break inside sheathing a couple inches away from your throttle body. Or your throttle body is

Question about Pontiac Grand Prix

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The engine power reduced light is on and every time that i press the breaks the car turns off. HAVE CAR CODE SCAN.I HAVE SEEN THIS PROBLEM BEFORE A FAULTY APP SENSOR WILL CAUSE THIS PROBLEM.

...reduced engine power, unknown driver, or service break booster. I don't know what else to do!!! Sometimes dies when on the road. PLEASE HELP!!!!! is it the car can't idle and when you step on gas ...

...reduced light keeps coming and it stall ,the guy has replaced the throttle body sensor but was used did good for a week now the light ke Look to the plug and bad connections and broken wires at the ...

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