Questions & Answers for: running ruff

1998 bmw 528I runs ruff after starting,smooths out after 30 sec. Also some smoke from exhust when ruff. If you let it warm up first it should not run ruff .Its the car staying in low gear to warm up ...

...ruff running times it will set no codes. i have replaced the pvc valve, egr valve and cleaned the throttle body and tubes, replaced the tps, and idle motor and adjusted them, replaced the map sensor ...

...running really ruff when starting it runs really ruff and someone told me the egr valve is failing, the plugs and wires are new, we just got it a month ago, it was running fine, we ran some fuel ...

idel ruff never quits running .also when stopping at stop sign it seems to idel ruff but never stops running. i just put plug cap an wires on car .what am i looking 4? sounds like dirty injectors.....

lite tapping in engine,very ruff idle,stops when idled up and runs smooth lite tapping in engine very ruff ldle stops when ilded up, runs smooth 4.0 v6 ruff idle may b idle controll senc. ----tapping ...

engine runs ruff until high rpms for 2 mo. now runs ruff then smoth,ruff then smoth at all speeeds Hello. I recommend that you go to any auto parts store and purchase two bottles of dry gas and one ...

...running ruff so i pulled over and one of the sparkplug wires where off i hooked it back up and it ran good for a month. now its running ruff like that and all the wires are tight i changed the plugs ...

timing belt runs ruff. when it gets hot it stops runs ruff The ruff noise you have on the timing belt shows the belt quality,which  is better to change the belt with a recommended by the ...

...running ruff check engine lite is on running ruff check engine is on. changed plugs and wires and still running ruff The naturally balanced configuration virtually eliminates shake and idle roll. The ...

when hot runs ruff runs fine till it gets warm,then starts running ruff and losses power.i have changed fuel filter tune up,air filter.