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2003 Pontiac Aztek car won't run right

Tiny
CHRISMHALL1991
  • MEMBER
  • 2003 PONTIAC AZTEK
  • 0.5L
  • 6 CYL
  • AWD
  • AUTOMATIC
  • 133,000 MILES
The car runs fine but when I try to give it full throttle it bogs down and has no power please tell me what this could be
Wednesday, February 11th, 2015 AT 8:16 PM

2 Replies

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Scan for codes and check fuel pressure with a gauge auto parts rent it.
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Thursday, February 12th, 2015 AT 5:54 AM
Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 48,363 POSTS
There are two main reasons the engine will bog, the first is the catalytic converter is clogged or the fuel pump is going out please follow these two guides to figure out which one it is and how to fix it.

https://www.2carpros.com/articles/how-to-test-a-catalytic-converter

and

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

We should change out the fuel filter first though, here is the location Check out the images (below). Please let us know what happens.
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Monday, July 1st, 2024 AT 7:04 PM

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