Quote:
Originally Posted by peachch
I just checked the spark plugs. After driving around 1500mi All ground electrodes look okay but gap of 2 plugs were only 0.5mm. The other two gap increassed to .95mm. Now I have popping sound in intake manifold when high load at low rpm (2500-3500rpm). I suspects one of direct injector seals is leaking.
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You still haven't answered a few questions:
1. What type of gasoline are you using?
2. Are you running a tune?
3. Are you running an aftermarket intake?
4. What are all your engine modifications?