朋友的Toyota tundra 2005 跑了110k麥，有 code p0304

soccer88 · 2015-07-10 10:05:29Z

朋友的Toyota tundra 2005 跑了110k麥，有 code p0304簡介

來源: soccer88 於 2015-07-10 10:05:29 [檔案] [博客] [舊帖] [給我悄悄話] 閱讀數 : (3270 bytes)

本帖於 2015-07-10 10:13:50 時間, 由版主 soccer88 編輯

跑了3家dealer花了一千多都修不好，懷疑很多地方，
我看了看是不好搞；下周再看看。不行建議他賣了換一個F150

Misfire Detected in #4 Cylinder

Our emissions expert has put together the following information about the P0304 fault code. We have also included diagnostic procedures you can take to your repair shop if the mechanic is having difficulty analyzing the code.

OBD II Fault Code

OBD II P0304

Fault Code Definition

Misfire Detected in #4 Cylinder

Symptoms

Check Engine Light flashing
Rough running, hesitation, and/or jerking when accelerating
In most cases, there are no adverse conditions noticed by the driver
In some cases, there may be performance problems, such as dying at stop signs or rough idling, hesitation, misfires or lack of power (especially during acceleration), and a decrease in fuel economy

Common Problems That Trigger the P0304

Worn out spark plugs, ignition wires, coil(s), distributor cap and rotor (when applicable)
Incorrect ignition timing
Vacuum leak(s)
Low or weak fuel pressure
Improperly functioning EGR system
Defective Mass Air Flow Sensor
Defective Crankshaft and/or Camshaft Sensor
Defective Throttle Position Sensor
Mechanical engine problems (i.e.—low compression, leaking head gasket(s), or valve problems

Common Misdiagnoses

Fuel Injectors
Oxygen Sensor(s)
Powertrain/Drivetrain problems

A code P0304 may mean that one or more of the following has happened: Faulty spark plug or wire Faulty coil (pack) Faulty oxygen sensor(s) Faulty fuel injector

Read more at: http://www.obd-codes.com/p0304
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所有跟帖：

• 一千多修了什麽？ -sneezy888- ♂ (197 bytes) () 07/10/2015 postreply 13:41:35

• 是的，頭有他dealer賊貴，很多應該是人工，記得換了No.4噴油嘴，spark plug.... -soccer88- ♂ (58 bytes) () 07/11/2015 postreply 10:29:26

• Are spark plugs ever replaced? -順序是否有要求- ♂ (0 bytes) () 07/10/2015 postreply 14:33:51

• yes，現在懷疑是其他缸的問題，感覺車挺蘭 -soccer88- ♂ (52 bytes) () 07/11/2015 postreply 10:34:56

• at 110k, all spark plugs should be replaced, -順序是否有要求- ♂ (0 bytes) () 07/11/2015 postreply 11:39:38

• 朋友的2003 F150超過200K miles。隻要換機油，給油就能跑。 -dola- ♂ (0 bytes) () 07/10/2015 postreply 19:20:25

• 我以前有一個F150跑了快300k麥 -soccer88- ♂ (0 bytes) () 07/11/2015 postreply 10:36:44

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