Pontiac Aztek car will not start, possible fuel issue with component near left rear side on Pontiac Aztek

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Pontiac Aztek owners report experiencing starting issues, particularly related to the fuel system near the left rear side of the vehicle. These problems may stem from fuel system inaccuracies, such as faulty fuel gauges and fuel tank filler tube separations, which can complicate starting and fuel delivery. Owners of 2001, 2002, and 2005 models, especially those with around 121,000 miles, are particularly prone to these fuel system issues. Potential causes for starting difficulties include fuel leaks from vacuum lines near the exhaust canister or issues with the fuel tank, filler, or vapor recovery lines. To address these concerns, it is crucial to inspect the fuel system components thoroughly for visible leaks and ensure proper connections. If the problem persists, seeking assistance from a qualified mechanic or dealership is advisable for a detailed inspection and necessary repairs.

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