Questions & Answers for: grandam misfire

...misfire with no ryhme or reason. Mostly Auto zone code is for #2. I have been adding coolant. SES light stays off mostly now. Add coolant is on and off, car hesitates. only has 67,000 1999 so I want ...

...replaced wiring and sparkplugs. on the computer it shows that its misfiring. what can it be? 2003 grandam u might have a loose plug boot or a bad coil pack or plugwires are on tyhe wrong

...misfire and no power. There are strange exhaust noises also. I have replaced the fuel pump, fuel filter, plugs and plug boots along with the ignition module. I have not replaced the igniter on the ...

...guess ill replace my plugs and wires then try (solenoid or whatever the firing device is for a 1998 grandam.) then if thats not the problem im guessing computer then last option would be the timing. ...

Grandam that is pulling code P0300. I have changed the head gasket, plugs, boots, both coils, ignition module, crank and cam sensor's, had to get a new timing chain tensioner and made sure it is timed

misfiring 2005 pontiac grandam Any codes,engine light flashing,check battery,check spark plugs,fuel filter,vaccum leak.

...grandam 2.4L car misfires car will misfire and bog down when i reach 2000 rpms car also is hard starting. plugs and coil wires were replaced. problem started after i had this work done. did you check ...

Pontiac grandam 2,4 1998 po300 multicylender misfire check plugs and wires

...grandam se 2.4l twincam cranks over attempts to start but no go. i replaced sparkplugs with new and new plug boots and oil change and new and new timing chain and cassette guides and tenstioner and ...