Rick's Free Auto Repair Advice

Posts Tagged: rattle under hood

Engine ticking noise

Fix engine ticking noise Cobalt, Malibu, Colorado, Envoy, Hummer, Ion, Saab GM has issued a technical service bulletin (TSB) PIP3972A to address a ticking sound on the following vehicles: 2004-2007 Chevrolet Malibu 2005-2007 Pontiac G6 2007 Saturn Aura equipped with a 3.5 LX9 The ticking sound is heard inside the vehicle and appears to come from the right side of the dash at idle speeds or stops. The noise sounds like a lifter click or solenoid click. It is neither. GM says the noise is instead coming from the right … Read More


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