Tag Archives: Oil

Does your car leak or burn oil. Read through our growing list of auto repair questions and answers. Dealership mechaincs give help, advice and information.


What Lube Goes In My Buick Roadmaster Rear End?

What kind of lubricant does the 94 Buick Roadmaster Estate Wagon use in the non-slip differential? ProTech: It uses regular 80-90w gear oil in the rearend, but there is an additive for the limited-slip unit which you can get at any GM dealership. I used a 90 weight but the clutches are sticking, I believe. Do you know what the additive is? P.S. I’m in…

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2001 Toytota Has Several Warning Lights and Burns Oil

I have a 2001 Toyota 4-Runner 2001. The TRAC OFF, Check Oil, and VSC TRAC light came on. Is it safe to drive until I can get it to a mechanic? The main thing I would worry about is the ‘check oil’ light. Make sure it’s full before you drive the vehicle, or you can ruin the engine. The ‘trac off’ and ‘vsc trac’ have…

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Oldsmobile PCV Full Of Oil After Intake Gaskets Replaced

Is a wet and oily PCV valve & housing internally a normal condition on the 3800 V6 or is there something wrong? I just replaced intake manifold gaskets along w/ new upper intake plenum (includes new PCV valve + housing), on 1997 Oldsmobile Regency 3.8, due to gasket failure & coolant in cylinders / crankcase. Oil was changed. Car started up fine with white smoke…

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2000 Saturn Has Engine Noise and No Oil In It

My 2000 Saturn SL2 is making noises when I accelerate. I took it in today to get an oil change and it was bone dry. What can I do to prevent loss of the car? I am afraid there is engine damage. ProTech: Well, if it went long enough without oil, you could have done permanent engine damage. After the oil change, was the noise…

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Ford Explorer Smog Test And Engine Noises

Yes I have to go for an emissions test. What will they be looking for? What year is your vehicle? It’s a 1999 Ford Explorer. Alright, usually with vehicles 1996 and newer, the emissions facility will just plug into your vehicle’s diagnostic port and see if there are any trouble codes stored or failures present. They may also check the gas cap to see if…

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2004 Toyota Tundra Loosing Battery Power and Gauges

Yes, hi I was driving and radio went off, dashboard dimmed, gauges all fell, speedometer when up and down then stopped at 0, lights dimmed, truck kept almost stopping. turned off lights and windshield wipers, then truck surged on, then after 1 mile or so it finally quit. turned it back on and lights on but engine will not turn, like battery is weak or starter…

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Oil and Coolant Mixing In Engine- Pictures

I had the pleasure recently, or displeasure rather, of getting a customer’s vehicle that was overheating and running very poorly. Once I got in and started it up, I knew it was going to be pretty messed up. The engine was knocking, misfiring, and almost immediately going into the red on the temperature gauge! I pulled it in and the first thing I did was…

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Brake Fluid Contamination Causing Problems

This article is about a car I’ve been waiting to work on. The problem with this particular vehicle is that it came in the shop with a very odd problem, as described by the customer. She would say that her vehicle would just come to a stop and die out after driving it a short while. This seemed very strange, and I’ve never really heard…

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How To Buy A Good Used Car Or Truck

Now, I’ve often heard the phrase “No one trades in a good car”, or “No one gets rid of a good car”. That may be partially true, but there are definitely things you can look for when you’re in the market for a used vehicle to save yourself money, and get a good quality vehicle. To play devil’s advocate for a moment, there are far…

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