Questions & Answers for: Chevrolet Suburban rough idle

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fuel flooding in throttle body,map sensor problem won't idle, miss fireing, rough, rough idle seems to be trying to flood fuel e.g.r valve problem probly needs a complete tune up and a timing chain

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1989 350 runs rough for a while after ineling 1989 suburban 350 1/2 ton Engine starts fine and runs great but if it sits and idles for a time it seems to load up on fuel and runs rough even back fires

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Question about 1993 Suburban

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rough idling when cold When first started, it runs rough if you step in the gas. It almost floods itself out. You can really smell the gas! Once warmed up in about 5 minutes it run fine. check the ...

rough intermitently in gear at stop light or in reverse,only at idle If it does not do it in park or neutral, it could be a number of things. One being a sticking Torque Converter Clutch solenoid (TCC

Question about 2002 Suburban

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...rough and low (300 rpm) at start up, and running a little sluggish at first. Recently changed fuel filterand fuel pump. It isn't throwing any codes. Someone suggested the TPS. If so where is that and ...

...a rough/erratic idle like it wants to die, exhaust stinks too. I have cleaned EGR & MAF not sure what next. catalytic converter plugged restricting exhaust smells like rotten eggs/sulfur ...

Question about 1990 Suburban

1 Answer

...eliminate that as a cause. Could either of these sensors be the cause of the rough idle or is there something else going on? Check to see that you did not accidently unplug the vacumn to the Map ...

Question about 1990 Suburban

1 Answer

1988 suburban idles rough at stop replaced feul filter, plugs, wires, cap, and rotor and now idles rough when at a stoplight or in reverse. New plugs are ngk. you have built up carbon in your fuel ...

Question about 2012 Suburban LS 1500 4dr SUV 5.3L V8 FFV 6-speed Automatic

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...rough idle 22 miles and a rough idle on it?? I too have brand new 2012 Chev Suburban with rough idle. Dealer says "operating as designed" but admits to lots of complaints.Call me at 516 671 ...

Question about 2012 Suburban LS 1500 4dr SUV 5.3L V8 FFV 6-speed Automatic

1 Answer

...fine, but dies sometimes while driving, but mostly when i put it into drive or into reverse. no roughness or misfiring, it just dies Could be a dirty throttle body or faulty idle air control

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