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Recent content by ronaldgtp

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    speaker poping

    would any body now why 2001 grandprix with bose front speakers popping only when tuning radio stations.
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    po446 help

    2001 gtp have a po446.changed the Canister Purge Solenoid and the Vapor Canister Vent Solenoid .hose look good no carbon in hose or solenoid.any ideas.
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    2001 grandprix hard steering fine with traction control off.

    Hi have 2001 gtp steering is fine cold ,but when hot only parking steering become hard, turn off traction control steering is a lot better.abs and traction control works fine rack is two years old cardone rack .flush fluid too.
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    down pipe which to get 2.5 or 3"

    Hi have 2001 gtp 3.4 pulley stock exhaust and manifolds and just a u bent. Which is better to get a 3’ down pipe with converter or 2.5” do not what to lose lower end power. And is zzp the best won to get. Thanks Ron. My converter is staring to rattle so I thing is going bad.
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    ignition coil gtp

    on my 2001 gtp one of the coils is going bad do I have to use the delco d576 or 10477602 or will a brand like standard d39 blue streak work I read the output is different.thanks ron.
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    clunk in front end when turning wheel side to side

    Hi have 2001 grandprix gtp have a new rack 6 months old, also new intermediate shaft.car steers fine when driving no clunk. But when back in up or parking get a clunk. Also new link kit and bushing for sway bar. Have original sway bar. Feel like it is coming from the rack could the rack clunk...
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    intermediate shaft dorman

    Hi did anybody try the 425-135 dorman shaft. Need won just wanted to see if any good .thanks ron 2001 gtp
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    need trans shop in or near phila pa

    hi my over drive went out yeasterday looking for a trans shop to fix it,near phila .thanks.
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    93 grandprix Catalytic converter glowing

    hi my 1993 grandprix 3.1 was running fine all off a sudden it lost power ,converter was glowing red hot. change converter still no power and exhaust sound weird before and after new converter. call idles fine but still no power.will a bad spark plug wire make the converter glow.
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    1993 3.1 running problems could be trans

    Problems: Hi my son has 1993 grandprix 3.1 4 speed auto.the car cuts out and buck under load. is fine at highway speed .runs good at idile. also no problems in reverse. change wires coil pack plugs.scaned computer no problem codes everything looks good. banged the computer to see if anything is...
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    Transmission temperature sensors

    hi do our cars have TRANSMISSION TEMPERATURE SENSORS.my car is a 2001 gtp.i have a part number wanted to know if we have wone and where is goes .part number is 12129691. does this control the cold trans or does the coolant temp sensor.thanks.
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    torque converter lock up cold

    hi I think my torque converter will not lock up until warm.when out side temp is under 40 .the car when hot temp will a scanner is 183. no codes on scanner. when warm the car is fine.could it be running to cold has 180 thermostat, has a dhp computer program had no trouble until this year. fan...
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    1234 shift solenoid

    my 2001 gtp trans when cold wont down shift for the first 5 minutes as soon as it warn up it is fine.when warm out or car warms up its fine.is there any additive to help they solenoid.fluid is clean.i thing you have to pull trans to change the solenoid part #24219819. thanks ron.
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