The 1ZZ-FE, base engine to the 2ZZ-GE, was designed with the following targets.
1. To reduce exhaust emissions and improve fuel economy without extra systems. (i.e. direct injection)
2. To make compact and lightweight
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Development of the High Speed 2ZZ-GE Engine
October 12th, 2008 · No Comments
LAND CRUISER 2F HEAD REPLACEMENT
September 13th, 2008 · No Comments
The following actions were taken in order of time needed to perform them…
Verified that the plug wire was transferring energy to the #1 plug by removing (from the spark plug, not the distributor) it and holding it close to the engine block. The presence of a spark at regular intervals demonstrated that the wire was acceptable. Also the ignitor and distributor were OK because the other 5 cylinders were firing normally. After changing the #1 spark plug, the symptom remained. This verifies the presence of a spark in the cylinder.
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