20 Most Recent 2002 Chevrolet Silverado 2500HD - Page 4 Questions & Answers

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better have the transfer case inspected, could be low on grease or in need of maintenance

If something quits in your car and you suspect a blown fuse, you can find it by pulling out each fuse one by one. Don't mix them up, replace each one as you go, across the top or down the sides, make sure to look at each one. You may even find you have more than one blown fuse! Don't worry about your intended location, checking them all this way will take less than a minute of time. If you have some needle-nose plyers, they work very well, most times you can use your fingers. Here are a few pictures if your unfamiliar with what your looking for:

this might be important for you to know Quote: 08-08-49-002: False Triggering of Low Coolant Level Warning Message (Reprogram HVAC Control Module) - (Feb 13, 2008) Subject: False Triggering Of Low Coolant Level Warning Message (Reprogram HVAC Control Module) Models: 2007-2008 Chevrolet Silverado 2500 and 3500 Heavy Duty Series Only 2007-2008 GMC Sierra 2500 and 3500 Heavy Duty Series Only with 6.6L Diesel Engine (VIN 6 -- RPO LMM) -------------------------------------------------------------------------------- Condition Some customers may comment that a "COOLANT LEVEL LOW ADD COOLANT" message is displayed in the Driver Information Center (DIC) even though the coolant level is normal. Cause This condition may be caused by a false reading during off-road driving or in high slush conditions. Correction Do This - Reprogram the HVAC control module. Don't Do This - Do not replace the coolant level sensor, HVAC control module or radiator surge tank. A revised calibration has been developed to address this condition. Technicians are to reprogram the Heating Ventilation and Air Conditioning (HVAC) control module with the latest software available on TIS2WEB. Refer to the Service Programming System procedures in SI. As always make sure your Tech 2 is updated with the latest software version. Warranty Information For vehicles repaired under warranty, use: Labor: Operation D4707 Description: HVAC Control Head Module or Assembly Reprogramming with SPS Labor Time: Use Published Labor Operation Time

It probably doesn't like that ethanol in the gas. Try some medium or high test.

remove the drive shaft then remove the brake hoses and e brake cables remove the breather hose then remove the bolts at the springs or links which ever it has

Here's what code 52 says: engine oil temperature circuit, low temperature indicated. An oil temperature sensor? Didn't know an '89 would have such a sensor, but that is the code.

That sounds to me like a shaft that connects to it is out of balance. Therefore the seals are getting worn out too soon.

the only way I know is with a TECH 2... sorry

No the transfer case fluid is separate from the transmission. Transmission has entered hot mode check for restricted oil cooler. This can be easily diagnosed with a scan tool that can read transmission data.

if its automatic its a bad motor or mirror switch.

the neutral safety switch on side of transmission on manual shaft

you need to reprogram the Power Control Module

I would check to make sure the correct ECM is installed in this auto right away before adding anything else to this truck.Check it like the shop should have, this angers me so when i hear this stuff. Neither shop should have been paid for bandage solution. Then get back to me.