1995 GMC Sonoma "truck idle rough" Questions

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Question about GMC Sonoma

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...idle on 1992 sonoma truck I BOUGHT A 92 SONOMA TRUCK WITH A 4.3 VORTEC ENGINE FROM MY FRIEND.IT HAS ROUGH IDLED FOR THE LAST 8 YEARS FOR HIM. I HAVE HAD IT TUNED , WIRES , EVERYTHING. HE HAD IT TO ...

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...idles a little rough like it is not time properly? Also when you first start it idles high and then kicks down is it suppost to do that? as time goes on yes so the idle speed control is wearing ...

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truck shuts down when it goes to idle I just replaced my idler pulley and battery, when I start the truck it starts just fine but when it goes down to idle it just shuts off. Hi.Check idle air control

Question about GMC Sonoma

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rough? Check for vacumn leaks ! Idle air compensator? clean throttle valve oppenings and air port opening,do you have check engine lite on,check EGR valve? Dirty fuel injectors ,bad pressure regulator

my truck runs good at idle, but runs rough and vibrates at a higher idle My truck was running fine, then suddenly at a higher idle it started vibrating and running rougher possible flywheel problem

Question about GMC Sonoma

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...rough idle poor acceleration and flashing engine light HAVE VECHICLE SCANNED.AT AUTO ZONE THEY WILL DO IT FREE.SOUND LIKE FAULTY TPS SENSOR,FAULTY EGR VALVE OR O2 SENSOR.MANY THINGS WILL CAUSE ROUGH ...

rough idle (code 32) 1993 gmc sonoma 4.3L v6, fuel Inj. surging @ cruising speed, running rough @ low rpm, and doesn't want to idle. Chk Engine light is flashing 32. what do i need to replace, the EGR

truck started shaking and almost died it was idling so rough. Now hard to start with very rough idle. Like to other guy said, give it a tuneup. Also try SEAFOAM to clean carb up of slug. Also check to

...rough idle my engine occasionally misses on slow exceleration.. as well the idle is rough sparodically...other times it runs great, but is getting worse My 1993 caprice had the same issue. Would it ...

Question about GMC Sonoma

1 Answer

...rough idle. When driving the motor will sometimes backfire and cut out. After about 1 mile or so of driving the problem goes away. When the motor is again started ,hot or cold the rough idle problem ...

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