1991 Nissan Truck fuel economy poor

Tiny
DONAL
  • MEMBER
  • 1991 NISSAN TRUCK
  • 4 CYL
  • 2WD
  • MANUAL
  • 176,000 MILES
I have a 1600c petrol running thirsty. Had carb adjustment and new air cleaner spark plugs etc
Wednesday, May 28th, 2008 AT 1:42 AM

1 Reply

Tiny
MHPAUTOS
  • MECHANIC
  • 31,937 POSTS
Hi there,

you will have to check all the basics, don't think that because something has been adjusted it is correct. Get an exhaust reading and check for high HC's the power valve may be leaking check all tune items and make sure the float level in the carby is correct.

Mark (mhpautos)
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Wednesday, May 28th, 2008 AT 1:52 AM

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