my rpm's fly to 2500-3000, when my car isnt even doing 70mph.

40

Asked by Sep 14, 2014 at 11:48 AM about the 1999 GMC Jimmy 4 Dr SLT SUV

Question type: Maintenance & Repair

rpm going to 2500-3000 before I reach 70mph if I let up on the gas it goes back down, I've had the filter and lines replaced but still doing can you help.

6 Answers

62,195

Could be slippage in the trainsmission,is it automatic or standerd?

1 out of 1 people think this is helpful.
150,745

Yes, please answer TST ..and what filters and lines?

1 out of 1 people think this is helpful.
40

it is automatic

2 out of 2 people think this is helpful.
40

fuel filters and new gas lines

2 out of 2 people think this is helpful.
62,195

Have you checked the tranny fluid?

1 out of 1 people think this is helpful.
40

yes I have checked the fluid

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