
2003 Ford Focus ZTS 2.0L Poor Idle Quality, Misfire
What I have is an engine with low vaccum and it varies like a valve is bad. My running compression is [...]. I've never experienced it that high before. This engine doesn't have VVT or variable induction. I've had a spark checker in and it easily fires 25kv. W...
FIX posted 1/11/2007
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Message Closed w/FIX
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VIN | 1FAFP38323 |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire |
Occurs | Always |
Trouble Codes
P0304 | Cylinder 4 Misfire Detected |
P0316 | Misfire Detected On Startup (Within the 1st 1000 Revolutions) |
Message Closed w/FIX
Vehicle Data
2003 Ford Focus ZTS
VIN | 1FAFP38323 |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire |
Occurs | Always |
Trouble Codes
P0304 | Cylinder 4 Misfire Detected |
P0316 | Misfire Detected On Startup (Within the 1st 1000 Revolutions) |