GMC Canyon owners have reported 1 problem related to engine oil leaking (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of GMC Canyon based on all problems reported for the Canyon.
Oil cooler lines substantial leak lost large amount of oil no warnings, luckily was able to pull over after receiving call that truck leaked oil on fathers driveway. Checked dipstick before having towed for repair and it was dry. If failure were to occur on highway could result in catastrophic failure of engine leading to accident.
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