Recent content by dpgmfixer

Hi, I have an ongoing problem with my 1995 Buick LeSabre 3.8L V6. It starts up cold racing and eventually settles down to an intermittent slow/fast (but not racing) idle. I have a check engine light with codes P0122 (TPS signal low) and P0123 (TPS signal high). Last year I put in a new TPS...

Hi, I tried over in the Heating and Cooling section so I thought I'd give this a go here.... From my other post: I have a 1995 LeSabre with the 3.8L v6 that revs at high RPMs when the A/C is. It does not do this when the A/C is off. It seems to coincide possibly with A/C on and the...

Hi, I have a 1995 LeSabre with the 3.8L v6 that revs at high RPMs when the A/C is. It does not do this when the A/C is off. It seems to coincide possibly with A/C on and the engine reaching its normal operating tempurature. I've replaced the throttle position sensor and this doesn't see to have...

Hi, I have a 1995 LeSabre with the 3.8L v6 that revs at high RPMs when the A/C is. It does not do this when the A/C is off. It seems to coincide possibly with A/C on and the engine reaching its normal operating tempurature. I've replaced the throttle position sensor and this doesn't see to...

Any help with this issue would be greatly appreciated. I have a '95 Buick Lesabre. I had wanted to change the plugs but they had not been changed in at least 10 years and would not budge so I sprayed each plug with some PB Blaster and let it sit. The next day I needed to move the car and of...

Hi, I have a 1995 Buick Lesabre which threw a P0123 DTC for a bad throttle position sensor. I removed the old sensor and it was in-fact bad because it was binding. After replacing the switch everything was fine for a couple of weeks but now it is again throwing the P0123 code intermittently as...