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Old 08-26-2021, 10:59 AM   #4
LugNut1990's Avatar
Join Date: Jul 2015
Location: N.E. Kansas
Posts: 912
Vehicle: 1990 Nissan Hardbody
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Thanked 138 Times in 119 Posts

Three times? It's an engine issue -- running too rich, most likely. Emission controls still in place and fully functional, e.g., your upstream O2 sensor? Even a really bad air filter can cuase such.
Original owner
1990 Nissan Hardbody, Aztec Red
Standard cab, 4x4, KA24E, 5-speed
Intentionally near-stock
Mods: Second OEM horn, stereo/speakers/sub,
mud and snow tires, HD trailer hitch (cat 3+),
liquid bed liner, G1W dashcam
Definitely not for sale!
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