Mechanics

HELP! =[ ENGINE RUNS ROUGH

1990 Nissan 300ZX • 6 cylinder 2WD Manual • 197,000 miles

Car runs rough through 1500-3000 rpm, bucks after the 2nd and 3rd shift.
misfires on one cylinder (5),
sometimes has some backfire,
pulled codes, only has a 13.
which is the coolant sensor, I bought a new one, was a duralast, and no change. Im so confused and frustrated, please help me!
its a 1990 nissan 300zx
thanks so much
Avatar
Chris_davis480
March 27, 2011.




Check the no.5 spark plug, compression and injector.

Tiny
Rasmataz
Mar 27, 2011.


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