WebNov 27, 2024 · what your mechanic will do to fix your rough idle. a good mechanic will try to find the exact cause of the problem quickly and fix it. a great first step is to check the engine computer and see what codes … WebOct 21, 2024 · Air filter/PCV valve. Always check the air filter and PCV valve first. A clogged air filter starves an engine of much-needed air, skewing the air/fuel mixture. On the other …
Idle Air Control Valve (IAC) - Function - Failure Symptoms - Testing
WebJul 13, 2024 · Symptoms: - Rough idle after being started- usually after a minute or so. - Idle smooths out in gear- Drive or Reverse, will do it but to a lesser degree in Neutral. - … WebMay 31, 2024 · The Fix: Replace the EGR valve. The engine may have mechanical problems. The Fix: Check the compression to determine the engine's condition. The idle speed is set incorrectly. The Fix: Set idle speed to the car's original settings. The fuel injectors may be dirty. The Fix: Clean or replace the fuel injectors. findings catalog
Check Engine Light - What It Means And How To Fix It - Mechanic …
WebDec 12, 2024 · 78 Posts. #11 · May 1, 2013. My 08 versa has had this issue since 15k miles the rpms fall from 900rpms to 550rpms if you let up of the brake a little the rough idle goes away it has to due with the amount of vacuum being pulled on the brake booster from the engine. I currently have 121k miles on the car. the problem might be able to be solved ... Web2002 FORD RANGER. Idles rough at a stop light, need to put it into neutral, gently press the accelerator to bring RPM's back up. Sometimes it dies off. Once I put it into drive it runs great.I have already changed the fuel filter. Could it be a faulty vacuum line and if so how do I check it and/or repair it. WebProblem Description. Many customers state that while driving their vehicle, the engine will hesitate, stumble, or lose power. In more severe cases, the EGR valve can be physically damaged. In all cases, the check engine light will be illuminated, and diagnostic trouble codes will be stored in the PCM. Diagnosis of the issue has concluded the ... equal share parent budget