Engine And Engine Cooling Related Problems of the 1999 Jeep Wrangler

Table 1 shows seven common engine and engine cooling related problems of the 1999 Jeep Wrangler. The number one most common problem is related to the manifold/header/muffler/tail pipe (37 problems). The second most common problem is related to the engine exhaust system (six problems).

Table 1. Engine And Engine Cooling related problems of Jeep Wrangler

Problem Category	Number of Problems
Manifold/header/muffler/tail Pipe problems	37
Engine Exhaust System problems	6
Engine And Engine Cooling problems	3
Gasoline Engine problems	3
Radiator problems	2
Check Engine Light On problems	2
Engine problems	1

Recently reported Engine And Engine Cooling problems of the 1999 Jeep Wrangler

The Manifold/header/muffler/tail Pipe problem

Cracked manifold. Read details...

The Engine Exhaust System problem

I have had the exhaust manifold fail in my 99 tj twice now. The factory original cracked at about 39,000 miles and the "new and improved" oem replacement lasted 11 months (or 9,450 miles). This is getting very expensive. . . Read details...

The Engine And Engine Cooling problem

The contact owns a 1999 Jeep Wrangler. While driving approximately 40 mph, the speedometer failed and the engine warning indicators illuminated. The contact stated that this was a recurring failure. The vehicle was not taken in for diagnostic testing. The vehicle was not repaired. Read details...

Engine And Engine Cooling related problems in other Jeep Wrangler model year vehicles:

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