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What causes the temp gauge to go up to hot?

What causes the temp gauge to go up to hot? Temp sender unit is faulty: Remove the sender unit wire and earth it against the bodywork and the gauge should go straight up to hot. This indicates that the gauge and wiring is fine and that the sender unit is faulty. Highly active question. Earn 10 reputation in order to answer this question. Is it normal for the temp gauge to go past half way? Diesels do run slightly colder, but around half is fairly standard on every car I've owned. The gauge doesn't have useful information, that's why a...
Common questions

Where can I go on line to look at a Duramax engine parts diagram?

Where can I go on line to look at a Duramax engine parts diagram? Where can I go on-line to look at a duramax engine parts diagram to get LLY) of the L Duramax diesel engine & associated components. will need to be cleaned ofrebuilding the l duramax diesel - sbintl - engine and diesel engine diagram schematic [epub] - - c gmc duramax diesel. What kind of engine is a Duramax truck? The Duramax Is A General Motors V8 Diesel Engine Family For Trucks. The liter Duramax Is Produced By. What is the serpentine belt routing diagram for a...
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Why does my oil gauge go to zero when I stop?

Why does my oil gauge go to zero when I stop? IF your oil pressure drops below 4 PSI with this model engine it will cut the signal to the fuel pump relay thus shutting off your fuel pump. So in theory if your instrument cluster oil gauge reads zero at times your truck will shut off. Low oil pressure at idle only, will most often mean that the engine is low on oil. How do you know if the oil pressure gauge is bad? Some common indicators that the oil pressure gauge is not working correctly include: Oil pressure...
Easy tips

How do you jump a 3 wire AC pressure switch?

How do you jump a 3 wire AC pressure switch? Easy and Tested Way To Jump 3 Wire AC Pressure SwitchStep 1: Reset Power-train Control Module (PCM) Fuse. The first simple technique is getting rid of the PCM fuse. Step 2: Jump AC Relay. Step 3: Connect The Charging Connectors. Step 4: Open Gas Valves. Can you jump a 3 wire AC switch? The AC runs perfectly, but you cannot control it with the button. AC systems in vehicles run with a pressure switch. You might have to do some repairs by yourself to make it run correctly again. You...
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Why is the Check Engine light still on after cleaning mass airflow?

Why is the Check Engine light still on after cleaning mass airflow? If it is the MAF, and cleaning it was unsatisfactory, it will be need to be replaced. There are many possible causes for the Check Engine Light to come on besides the mass airflow sensor, so have an expert read the codes and address the Check Engine Light accordingly. Was this answer helpful? Thank you for your feedback! Sorry about that. When do I need to check my MAF sensor? If your car check engine light comes on while your vehicle is exhibiting any of the symptoms above,...
Easy lifehacks

What happens when a car starts and then dies?

What happens when a car starts and then dies? You’ll hear the engine turning and everything will seem fine. However, there may come a point in time when your car will start but then die almost immediately afterward. This will aggravate you a lot because it will seem like your car should be working since you got it to start first. Can a car that has been sitting for a year start? An excellent thought as now’s the perfect time to start a long-dead car. Sitting cars can suffer from a variety of maladies, including stale gas, bad starter motors,...
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How do I deactivate daytime running lights on my truck?

How do I deactivate daytime running lights on my truck? Have the dealership technician call Techline at 1-800-828-6860 and request a new calibration for the truck body control module (tbcm) that will disable the DRL's. Recalibrate the TBCM with the new calibration. Unplug the ambient light sensor and put a 600 ohm resistor in place of the sensor. How does a running lamp work in the daytime? A daytime running lamp is usually automatically switched on once the ignition is on. A daytime running lamp emits a brighter light when the headlamps are not turned on and its brightness will...
Easy tips

How big is a Chevy Express cutaway 3500?

How big is a Chevy Express cutaway 3500? Gross Vehicle Weight Rating (GVWR). When properly equipped; includes weight of vehicle, passengers, cargo and equipment. Requires 159″ wheelbase 3500 with 6.6L V8 engine. What are the features of a Chevy Express 3500? Features based on 1WT (3500) and 2WT (4500) unless otherwise noted. Optional features and packages vary by trim level. See Order Guide for details. Features based on 1WT (3500) and 2WT (4500) unless otherwise noted. Optional features and packages vary by trim level. See Order Guide for details. through our real-time vehicle inventory listings. Is there a recall on...
Easy tips

Where are the relays on a Fleetwood motorhome?

Where are the relays on a Fleetwood motorhome? There are three large relays located in the box. All three have four electrical connection posts: two large posts that carry the battery current; two small posts that are used to operate the relay (s). How are the relays on a motorhome operated? They are operated this way so that there will not be a continuous drain on the batteries from the relay coils when the relays are closed. The third large relay is the cross-connect (aux start, etc.) relay. It is a non-latching relay and is only in it’s closed position...
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What are the alignment tabs on a Chevy Tahoe?

What are the alignment tabs on a Chevy Tahoe? The engine front cover has 2 alignment tabs and the crankshaft balancer has 2 alignment marks (spaced 90° apart) which are used for positioning number 1 piston at Top Dead Center (TDC). Where is the distributor located on a Chevy Tahoe? With the gear in this position, the rotor segment should be positioned as shown for a V6 engine (1) or V8 engine (2). The alignment will not be exact. If the driven gear is installed incorrectly, the dimple will be approximately 180 degrees opposite of the rotor segment when the...