I have 2000 focus wagon with 90 K miles zetec engine. It was running ok but sometimes it looked like out of gas when I was trying to accelerate. I replaced the spark plugs with the new ones (I found the old ones are so bad) and the engine is running rough idle after that. I replaced it with the same model that what I had before (also the same
8 posts · Joined 2014. #11 · Feb 23, 2014 (Edited) 2008 Focus FE 2.0 Engine. I just changed my original spark plugs with 132,000 miles on them and they gapped and looked just fine. They were an iridium plug ITR 5F13. I replaced them with the Motorcraft SP-448 (AGSF-32Y-PC) that appeared to be identical.
so half that is too much for your focus job. place plug in spark plug socket (and possible extension) - lower into hole - turn by HAND to thread in cleanly - it should thread in easily - DO NOT cross thread. once snug - apply socket wrench to socket - tighten until firmed up - then go about 1/16 of a turn or just under 30 degrees.
Ford blown out spark plugs is a common problem with engines in Ford F150 pick up trucks, Mustangs, Crown Victoria's, Vans, Expeditions and motor homes. A video showing spark plug thread repair using Calvan spark plug inserts being installed can be viewed on the Calvan 38900 description page. Read on for more information.
2012 Ford Focus Ignition Coil. Each 2012 Ford Focus ignition coil transforms low battery voltage into thousands of volts to activate the spark plugs and start combustion. Rough idling, reduced MPG, and weakened acceleration are common signs of worn-out coils, and problems with these parts can cause a Check Engine Light or starting trouble too.
P0300 definition: Random, Multiple Misfire Detected. Issue Severity: SEVERE – Stop driving immediately. Repair Urgency: Fix this code immediately (same-day if possible) to avoid ignition failure, catalytic converter damage, and dangerous conditions. Diagnosis: A multiple misfire can be caused by anything from faulty spark plugs to low engine Spark plugs typically need replacing based on a combination of factors, including the type of spark plugs, vehicle make and model, and driving conditions. As a general guideline, conventional copper spark plugs may need replacing every 20,000 to 30,000 miles, while platinum or iridium spark plugs can last up to 100,000 miles or more. 3IoM.
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    • ford focus spark plug problems