1999 GMC Yukon "rpm" Questions

1996 chrysler concorde 3.5 that when started the enginegoes up to 2500 rpm and idles back to 900 rpm. Idles good in drive but when you put it in park it idles at 1400 rpm. The car runs good with no ...

my 5.7 liter flex fuel will start sometimes, will rev up to 1,000 rpm, then drop to about 300 rpm and run rough before shutting off a few seconds later. intake manifold gasket leak messing with ...

while driving down the road at various speeds, engine will surges upward 300-400 rpms on tackometer. nothing shows up on computer at GM dealer. replaced rotors, checked plugs, with no change in rpm ...

i have a high idle rpm i can't seem to get the idle rpm's to come down when warm A few things to check would be the coolant temp sender, TPS sensor and last but not least check for a vacuum leak. ...

My 2007 GMC Yukon has 120,000 miles. Recently, I noticed that when driving the vehicle, the RPM do not drop, or reset, as the car accelerates. Instead, the faster the car goes, the higher the rpm's go

...but when driving down the road it seems to drop in power and it sounds like it is kicking up the rpm's but the tach shows no change at all. It will go in and out like that for the time I am

...normal operating temperature. IMPORTANT: Cam ****** Offset reading will not be accurate below 1000 RPM. Increase engine speed to 1000 RPM. Monitor the Cam ****** Offset. If the Cam ****** indicates

My 2007 GMC Yukon has 120,000 miles. Recently, I noticed that when driving the vehicle, the RPM do not drop, or reset, as the car accelerates. Instead, the faster the car goes, the higher the rpm's go

...is required? You need to measure oil pressure the pressure that is required 6psig at 1,000 engine RPM ,18 psig at 2,000 rpm, 24 psig at 4,000 ...

...just fine. ive never just let it go on its own to see what hapens so i usualy rev it around 2000 rpm untill it warms up and then its fine. i just dont know what it is, the only thing i could think ...