Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2008HHR LT, 2.4 P, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 255 (CELLULAR SYSTEMS, ENTERTAINMENT SYSTEMS & NAVIGATION SYSTEMS)DIAGNOSTIC INFORMATION AND PROCEDURESDTC B2462 (COMMUNICATION INTERFACE MODULE)COMPONENT TESTINGCOAX CABLE TEST
2008 Chevrolet HHR LT, 2.4 P, Automatic
Coax Cable Test
2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION Coax Cable Test
WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition OFF, disconnect the GPS and cellular phone coax cable at both components.
- Test both for less than 5 Ξ© between both ends of the coax cables center terminals.
- If greater than the specified range, replace the failed coax cable.
- Test for greater than 10k Ξ© between the coax cable center wire and the outer coax shield.
- If less than the specified range, replace the coax cable.
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.