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2009 GMC Sierra 1500 SL 4.8L Temp Gauge/Cool Fan
The temp gauge will go up to 210 and stay there while driving. Then after sitting for 5-10 minutes the gauge will start climbing to about 230. Then the fans start up and temp gauge goes back to normal. I had a 2002 and now 2018 and they both run that same ...
FIX posted 1/28/2022
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Message Closed
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| VIN | 3GTEC13C39 |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | Temp Gauge/Cool Fan |
| Conditions | Gauge Climbs to High Before Fans Come On |
Message Closed
Vehicle Data
2009 GMC Sierra 1500 SL
| VIN | 3GTEC13C39 |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | Temp Gauge/Cool Fan |
| Conditions | Gauge Climbs to High Before Fans Come On |
25 Replies Received
25 Replies Received
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