90 gmc k1500 350 standard. Starts from stop fine shift to third from second and give it gas it dies almost puts me into the seat belt. Wrong way . Let off gas its ok. Clutch in rev its fine back in ge

Eben Altier

Asked by Jan 29, 2015 at 04:13 AM about the 1990 GMC Sierra 1500 K1500 4WD Standard Cab SB

Question type: General

Gear and loss of power with low poping sound. It cleared up for about three weeks
now its back and not going away. ? Throtle body injectors? O2 sensor? I checked
vac leak nothing. This is a new to me truck. Im toyota.now gmc. I dont no gmc.
Please help.

2 Answers

Mark Grignon

Is the check engine light on indicating there are any codes?

Eben Altier

No. It has a bad missfire. Dis adv?

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