Questions & Answers for: envoy rough idle

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Question about 2002 Envoy XL

1 Answer

...envoy to reset ''service engine soon'' light - now ac blows hot air and idle is very rough - sometimes dies at idle try this website fix & troubleshoot heating & A/C www.automedia.com and ...

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...it hi, i have a gmc envoy 2007 when i start it up it shakes like if it was running on 5 cylinders thats what i call rough idling. now! check your idling switch control valve.service it by cleaning

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Question about 2002 Envoy

2 Answers

Rough idle 2002 GMC Envoy how to reset the idle or reset the PCM. I disconnected the battery and replaced a spark plug when i connected the battery back it has a rough idle and when I turn on my a/c ...

...envoy 4.2 6cyl. runs rough. had a new 2004 envoy 4.2 6cyl. runs rough. had a new catalytic converter installed, new plugs a/c delco iridium plugs and rubber boots, still runs rough, coil pack? how do ...

envoy idles rough and the ses light pop on with a p015 how to get rif of a ses light . It idles rough with a ses light on and when disgnosed p105 code appears. the map sensor already has been replaced

Envoy Rough idle when cold. once I have driven it...Ads by GoogleCar Brake Repair www.ServiceMagic.comJoin Our Network Of Top Rated Auto Pros & Get Targeted Leads Today! rough idle when cold. once

Question about 2002 Envoy

1 Answer

...envoy. After replacing it the car idles low and high, low and high constantly. No normal idle like before. I however, did not replace the fan clutch. My question is... would me not changing the fan ...

...rough My 2003 Envoy XL is idling rough. Once I start going everything is smooth. The check engine light is on, I took to auto zone and it said multiple misfires. In the last two days I have fixed a ...

...envoy xuv, and will a bad egr valve cause rough idle and rougher idle when ac is turned on? Yes it could cause that. the EGR is near the rear of the engine, if it is leaking it will sizzle water when ...

Question about 2005 Envoy

1 Answer

...and rough idle rough idle while driving and acceleration sluggish you may also want to check the idle air control and the mass air control sensor, if not working properly they can cause both ...

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