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by HydroMike
Sun Jun 02, 2019 1:22 pm
Forum: R51 Engine, Driveline and Powertrain
Topic: Second time timing chain tensioners? Or even third...
Replies: 5
Views: 2922

Oil pressure seems to be ok. I've never seen the gage go down pr had the light come on. I've also replaced oil every 3 to 4000 miles and it has an original Nissan filter. Could it be something internal that's causing more friction that wears out the timing chains quicker?
by HydroMike
Fri May 31, 2019 5:51 pm
Forum: R51 Engine, Driveline and Powertrain
Topic: Second time timing chain tensioners? Or even third...
Replies: 5
Views: 2922

Thanks for your response! I'm afraid the story continues. A short while after posting this message the primary timing chain tensioner broke causing a tapping noise. I had it towed to a garage where they replaced the primary timing chain and tensioners. I asked them to have a look at the secondary ...
by HydroMike
Thu May 09, 2019 10:10 am
Forum: R51 Engine, Driveline and Powertrain
Topic: Second time timing chain tensioners? Or even third...
Replies: 5
Views: 2922

Second time timing chain tensioners? Or even third...

Hi there,

About two months ago I bought a 2006 Nissan Pathfinder. I had both the radiator and timing chains and tensioners replaced as these commonly cause problems. The engine produced a whining noise which disappeared after replacement. Now, after 4000 miles slowly but surely the whining noise is ...

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