Problem Reports
Honda Passport
Report: Varnish buildup in engine may cause ticking noise
Honda Passport Problem
Model Years Affected: 1994, 1995, 1996, 1997
Engine Affected: 3.2L V6
Average Mileage: 173,500 mi (115,000 mi - 215,000 mi)
Verified
Varnish build up in the engine can cause one or more hydraulic lash adjusters to stick and cause a ticking noise in the engine. The noisy hydraulic lifter will need to be located and cleaned to stop the noise.
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Report #1Visitor, 1995 Honda Passport, 3.2L V6, 172,000 mi
ticking in engine like valve tappet ? Varnish in engine makes sense how do yuou clean it ?
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Report #2DRDietrich, 1997 Honda Passport, 3.2L V6, 192,000 mi
Enthusiastadded heavy weight oil at oil change, no real improvement in tapping noise, but engine runs strong and smooth
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Report #3Visitor, 1997 Honda Passport, 3.2L V6, 115,000 mi
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Report #4Visitor, 1995 Honda Passport, 3.2L V6, 215,000 mi