Real Cases
A Maxima's A/C warmed on the highway
A 2009 Maxima blew cold at idle, then warmed intermittently on the highway before cooling again.
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AI4Car / Real cases
Real cases
Follow real symptoms, checks and reported outcomes.
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Real Cases
A Maxima ran rough after a separate heat event
A 1997 Maxima first had a cylinder-two ignition fault, which the owner said was resolved by replacing a coil.
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Real Cases
A Mazda 6 felt as if it slipped at light load
A Mazda 6 owner felt repeated brief slips in higher gears at low engine load.
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Real Cases
A Mazda 6 overheated in traffic and lost coolant
A Mazda 6 owner's gauge climbed after several minutes stationary and fell with higher revs.
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Real Cases
A MINI's random misfire returned after a reset
The owner of a 2008 MINI Cooper S reported a random misfire at idle after an earlier ECU reset seemed to help temporarily.
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Real Cases
P0302 on a warm Dodge Nitro in traffic
A 2007 Dodge Nitro owner described a repeated cylinder-two misfire and rough idle after the engine warmed in stop-and-go traffic.
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Real Cases
An Outlander's ignition-off draw needed isolation
An Outlander owner asked about a battery draw after shutdown.
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Real Cases
The thermostat opened on the bench but not in the engine
A long-running overheating discussion involved several attempts to trace restricted cooling flow.
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Real Cases
P0300 only on the first cold start
One driver reported rough running and a P0300 warning on the first start of the day.
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Real Cases
An S10 blower stayed intermittent after a new resistor
In an older Chevrolet S10, the cabin blower often worked only on high and sometimes stopped entirely.
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Real Cases
A silent Saturn no-crank survived a switch replacement
A 1998 manual-transmission Saturn powered its dash and fuel pump but made no sound when the key was turned to Start.
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Real Cases
P0300 on four Silverado cylinders
A 2000 Silverado showed a flashing check-engine light and P0300.
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