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1987 GMC Sierra Hybrid Repair Question


Topics covered: Horse power, Oil pressure, Fuse.
Mileage: No information provided.

Asked on February 5, 2011

Gmc Jimmy Problems

I have a gmc jimmy 4x4 and when im in first gear I don't have any horse power also my oil pressure goes from 350 to 275 just by stopping Also there isn't a problem with my horse power in any gear above 1st that i know of.
Avatar Asked by amandalake404

Answer

Replied on April 8, 2011

It is normal for the oil pressure to drop some when you come to an idle. However, the transmission has me confused. Do you lose most power in 1st only? Are there any sounds associated with the problem?

Tiny Answered by Jacobandnickolas (expert)
57,318 answers provided