1993 GMC Suburban "ruff idle" Questions

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Question about GMC Suburban

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ruff idle runs fine over 1400 rpms do a compression check. you might have a valve problem or blown head gasket

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...the distributor, wires and sparkplugs the engine was missing but idled fine. Now it is idling ruff. Need to know information about distributor cap and were wires need to go to check problem. ...

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Question about GMC Suburban

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Engine starts runs ruff for 3 to 4 seconds idles upt to 1500 rpm and the runs perfectly but check engine light comes on. Hi!! You should start by scanning the trouble codes. AutoZone, Checkers and ...

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 may be plugs-- wires, and or

Question about GMC Suburban

1 Answer

RUFF RUNNING CAR/ IDLES RUFF mY SATURN SL idles smooth with AC ON idles ruff with AC OFF Replaced both CO2 sensors, new spark plugs and wires, air filter, oil and filter use carb cleaner spray on the ...

ruff idle on my 2001 for taurus. At higher rpms it runs fine. ruff idle on my 2001 for taurus. at higher rpms it smooths out but returns to a ruff idle. There is no check engine light on. It is most ...

Question about GMC Suburban

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...idle fine for awhile then run very ruff. durring these 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 ...

Question about GMC Suburban

1 Answer

Ruff Idle My 2005 crv is starting to have a Ruff idle, like it's going to die out. Also a clicking of something in the engine off and on when it is running ruff. the clicking noise will be a relay ...

ruff idle small backfire through exhaust ruff idle small backfire through exhaust Could be a wiring problem or plug problem, which should be checked first. If they have been changed, it could be a cam

Question about Cars & Trucks

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Ford tritonv8 ruff idle Ruff idle just startedSES LIGHT ON SAYS PCV Tune up ,fuel filter,air filter,IAC sensor,dirty throttle body,wires,coils.

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