Car wants to stall when going uphill.

Tiny
DEANNA YHALKEE
  • MEMBER
  • 1997 GEO METRO
  • 1.0L
  • 3 CYL
  • 2WD
  • MANUAL
  • 168,000 MILES
Have gone through and replaced idle sensor, spark plugs, wires, fuel and air filter cleaned and reinstalled EGR valve with new gasket did compression test and vacuum leak test everything good idles correctly now but still wants to stall when going uphill and poor gas mileage need to smog in a few weeks. Help!
Saturday, March 25th, 2017 AT 6:44 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 42,909 POSTS
Hello,

This sounds like the fuel pump is going out, here is a guide to help you make sure.

https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator

Please run this test and get back to us so we can continue helping you.

Best, Ken
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Tuesday, March 28th, 2017 AT 1:46 PM

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