high idle 2700 rpm in park and neutral: Put in gear and rpm ramps down to 700 rpm, Allow car to move forward on its own and the rpms will ramp up with out touching accellerator.

high idle 2700 rpm in park and neutral: Put in gear and rpm ramps down to 700 rpm, Allow car to move forward on its own and the rpms will ramp up with out touching accellerator. 4 Answers

New CTS & Thermostat replaced RPM goes up and down still 4 Answers

I changed my coolant temperature sensor and the thermostat with a Pontiac G6 2007 3.5 l there's only one way to poor cooling in which is the reservoir my car is it taking any of the coolant down an...

Hi I have really bad gas mileage. It's been cut in half. I've taken it to the dealer and they can't find out whats wrong. Any ideas?! No engine light. Car runs smooth. Doesnt need a tune up. Spark plugs are fine. But still getting really bad gas mileage. Help Please!!! 12 Answers

Hi I have really bad gas mileage. It's been cut in half. About 14 miles per gallon. I've taken it to the dealer and they can't find out whats wrong. Any ideas?! No engine light. Car runs smooth. Doe...

My dash board is going haywire? The guages will be fine one minute and then i will get a series of several dings my odometer goes out reading error and all my guages go down to nothing? 1 Answer

They will go all the way back up, this started a couple of days ago and sometimes it will not do it at all and other times it might do it 5 times in 15 minutes. I have no clue what to do?

Would a oil die used for spotting leaks cause problems in the engine? I had a "GM dealer put it in my car without asking and now my car has a ruduced engine light with traction? 1 Answer

I had no problems with the engine until A "reputible" dealer put a additive in my engine to spot oil leaks, he did so without asking. Now I have reduced Engine light along with service traction ligh...