rough idle

Okay guys, here goes..... Bought my hoe last October with what appeared to be, at the time, a need for a simple tune-up and a possible vac leak. Also had a small exhaust leak. Nothing too major...or so I thought. Well, as we all know how the story goes, the hoe kinda grew on me and...

Getting some vibration, very slight shudder at idle on a recently acquired 99 LT, unknown history other than mnt records, which show it was getting hot a few years back, getting 11 MPG in city. So far: a) I probed plug wires, didnt quantify drop, but seems each plug responded, b) was...

I have a 2004 tahoe 5.3 v8, it was running fine then I accidently let the battery run out. I jumped it off but it seemed like it was taking an unusually long time to charge enough to start ,then after I got it started I was letting it idle to charge. after running for a few minutes it sounded...

Ok so this all started about 3 months ago. After driving home from Seattle I got stuck in the horrible Seattle traffic. After stopping and going for about 20 minutes my engine shut down and gave me the "service stabletrak, service traction control, engine power reduced." After about 10 minutes...

Hello All, I'm having a problem on Bank2 side, passenger, all plugs show rich/fouled and O2 is black. Now this started when I ran through some water, hesitation started, loss of power. Tested, plugs, coils, changed coil wires, check cylinder pressure, everything good. ran Seafoam, octane...

I have an 07 Tahoe LT that has had the check engine light on for months and V4 mode is disabled and the car idles rough had seems to have lost power. The code is P0016 Camshaft/Crankshaft Pos Sensor (Bank A). I replaced the sensor and flashed the computer to reset. Light came back on, still runs...

Backstory: Okay guys after searching through various Tahoe related forums looking for answers I finally bit the bullet and decided to join one in an attempt to further gather information on my trucks issues. I recently came home from being on the road (I'm a truck driver) and I fired up my...

i have a 95 tahoe with the 5.7 350. every since i go it 4 years ago it has had a rough idle/miss. i have replaced map sencer, complete distributor, plugs wires, has all new fuel system except injectors. check light is on now due to egr but still cant locate whats causing the rough idle/miss and...

Hello, I have a 2002 Tahoe with 125,000 miles. The Service Engins Soon light came on and the error code shows, "Fuel too lean Banks 1 & 2." To me this indicates O2 sensors. I changed both, now the light comes on intermittantly. I have looked for the EGR valve, but think I don't have on...