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Old 08-13-2005, 10:15 PM
/\/\acGyver /\/\acGyver is offline
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Rattle going uphill..

I am hearing a pinging or rattling from the engine compartment, usually going uphill, or in fourth gear. Anyone suffered the same problem before?
What could this be?

The 85 2.5 4cyl...
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Old 08-14-2005, 11:37 AM
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Re: Rattle going uphill..

Poor fuel quality. Use a higher grade of fuel may help.
Excess carbon in the combustion chamber can contribute to this. A combustion chamber cleaner before your next oil change many help.

Your ignition timing may be too far advanced.

Your EGR valve may be blocked with carbon or not working.
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