Author: Dannie Lyman

GDL Auto Blog
Dannie Lyman

Mazda 3 Skipping A Service

A few weeks back we showed you the internals of a extreamly well serviced and frequently maintained Toyota Corolla. If you missed that video you can find a link to it below. The Best type of Maintenance This week we are showing you the internals of a vehicle that is not as well maintained and

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Jeep
Dannie Lyman

Jeep WK2 Oil Cooler Failure

A common fault with the Jeep grand Cherokee WK2 Diesel is the internal failure of the oil cooler unit. Frequently we are asked about this fault in terms of “what can be done to prevent it” The short answer to this is to simply replace it. There is no Maintenace that can prevent this problem

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Jeep
Dannie Lyman

Jeep 3.6 Pentastar Rocker failure

A common issue we have come across with the 3.6 Engine is workshops frequently misdiagnose misfire faults as spark plugs and coils. On the 3.6 a misfire is almost never a spark plug. This led to the need for us to document and publish the 3.6 misfire trouble shooters guide. This guid takes technicians and

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Jeep
Dannie Lyman

Jeep Wrangler Misfire A Story. 3.6 Melts an Inlet Manifold.

Recent we published a trouble shooting guide to help technicians and DIY guys get to the bottom of miss fire faults ont eh Pentastar 3.6 engine. The need to make such a publication arose as we had a run on vehicles which were either driven or towed to our workshop with a misfire issue. Many

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Jeep
Dannie Lyman

CP4 HPFP Failure & Tear down

Globally Jeep and its parent company, Stellantis have recalled thousands of vehicles globally for a fuel pump failure on the CP4 Fuel pump which is fitted to the WK2 Jeep Grand Cherokee. This recall has taken several years to role out on Australia with no real urgency. The reason for this is that there is

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GDL Auto Blog
Dannie Lyman

Skipping a Service: The damage it causes.

No harm done right, what difference would it make? One service here or there shouldn’t matter. This is not true.  The Engine oil in your motor vehicle does three things. it lubricates (everybody knows that) but it also cleans and acts as a form of engine cooling. Over a period of time engine oil properties

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GDL Auto Blog
Dannie Lyman

The Best Type of Maintenance

Many of our customers become feature stories on our social media platforms. Stories of horror mechanical failures, large project builds or strange breakages we don’t often come across. What is almost never featured in our social media are vehicles that never give trouble and have no grand story to tell. This is one such story

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Jeep
Dannie Lyman

Jeep WK2 Diesel Reconditioned Engine Cost

Replacing the motor in a WK2 diesel is not uncommon. We have covered the failure of the bottom end bearings in these several times. There are some known issues witht he design and combination of these faults and the eight speed transmissions are causing the failure. Once that has happened, the options before you are

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